Description
MS21908D8 – ELBOW, TUBE
NEW SURPLUS, SOLD PER EACH
Specifications
Thread Class: 3A 1ST end bulkhead
Thread Class: 3A all ends
Maximum Operating Temp: 275.0 deg Fahrenheit single response
End Item Identification: Grumman A10 aircraft; 01F missile, minuteman LGM-30
Connection Style: Flareless (tube) all ends
Leg Length: 1.312 in. nom 2ND end
Leg Length: 1.968 in. nom 1ST end
Connection Type: Threaded external tube all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.750 in. 1ST end bulkhead
Nominal Thread Size: 0.750 in. all ends
Seat Angle: 12.0 degrees all ends
Flow Angle: 90.0 degrees
Nominal Outside Diameter Tube Accommodated: 0.500 in. all ends
Material: Aluminum alloy 2014 overall
Media for Which Designed: Hydraulic fluid single response
Surface Treatment: Anodize overall
Thread Series Designator: Unjf 1ST end bulkhead
Thread Series Designator: Unjf all ends
Alternate Part Numbers: MS21908W8, ER833-8D, ER833D8, MS21908D8, 3111591, 4730PL0712701, MS21098D8, 18280, AS18280, AS21908, SAE-AS18280, AS21908W8
NSN Numbers associated with PN: 4730-00-541-3168, 4730-00-234-3904, 4730-00-640-5092
Part Number: MS21908D8
Unpunctuated: MS21908D8
The specifications above are for reference only. Verify tolerances and details in the official spec sheets before use.
AVBOX US Certificate of Conformance: This product comes with an AVBOX US Certificate of Conformance (CoC), assuring that the part(s) meet specified design, quality, and regulatory standards at the time of manufacture, providing confirmation of compliance and adherence to applicable aviation requirements.
Part Numbers, Alternates & Reference Info: We ship the exact part number shown in the product title/description when in stock. Any NSNs or alternate part numbers listed are for traceability/reference only. If a compatible alternate is the only option available, we will contact you before shipping to confirm acceptance. Specifications are compiled from multiple sources and provided for convenience; always verify fit, tolerances, and requirements in the official spec sheets and applicable repair manuals/IPCs before purchase. If specific documentation (e.g., 8130 or company CoC/trace) is required, please contact us before ordering. We do not provide usage/support guidance, please refer to the manuals. Ordering the wrong part can extend lead times and result in aircraft downtime.
Specifications
No specifications have been added for this product yet.
Please review the product title, part number, condition, photos, and description before ordering.
Alternate Parts
No alternate parts have been added for this product yet.
Verification Required: Alternate, equivalent, superseded, and manufacturer-reference parts must be verified for part number accuracy, aircraft configuration, documentation requirements, and suitability before purchase or use.
Additional Information
Before ordering, please review the product title, part number, condition, quantity, unit of measure, photos, documentation notes, and any listed alternate part numbers.
Condition & Documentation
Only the condition and documentation shown or stated on this product listing should be expected with the order. Company CoC, Manufacturer CoC, trace, FAA Form 8130-3, tags, or other paperwork should only be expected when clearly listed.
Part Number Verification
Aircraft parts and hardware can look similar while differing by dash number, suffix, material, finish, dimensions, certification, or application. Customers are responsible for confirming the correct part number and suitability before purchase or use.
Shipping & Ordering
Orders are generally processed within 24 business hours when possible. Orders with customer-provided shipping accounts, tax-exempt requests, missing information, special handling, or documentation questions may require review before shipment.
Certification & Conditions Guide | Shipping & Ordering | Contact AVBOX US
Only logged in customers who have purchased this product may leave a review.
Need Help Verifying This Part?
Send us the part number, quantity needed, documentation requirements, and aircraft or application details when available. We can help review the information shown in the listing before you order.






1-150-400-02 - BRACKET
S4-225 - SPRING
MS9165-02 - BRACKET
AN173-6A - BOLT, CLOSE TOLERANCE
SL607-06-4S - INSERT
AN4-27A - BOLT, MACHINE
35107 - TERMINAL, RING
35108 - TERMINAL, RING
SF8 - BUSHING
S200-3-01-100HN - SOLDER SLEEVE, WIRE TO WIRE
50-005W17 - STUD
MS20426AD5-10 - RIVET, SOLID
6604 - HOSE CLAMP
MS20470AD3-5 - RIVET, SOLID
SL78-8325005 - INSERT
157-13000-65 - BRACKET
MS27488-20-1 - PLUG, END SEAL
AN4-10A - BOLT, MACHINE
80-004-2-12 - INSERT, PANEL FASTENER
204-040-163-005 - GASKET
MS21042-04 - NUT, SELF-LOCKING, EXTENDED WASHER
112072-307 - WASHER
206-031-123-059S - LONGERON, LEFT
MS27488-22-2 - PLUG, END SEAL
110-223-05-01 - RIVET, BLIND
MS33737-16C - NUT, SHEET SPRING
182-13006-05 - BRACKET
MS20470AD3-3 - RIVET, SOLID
MS20426AD6-6 - RIVET, SOLID
204-040-163-003 - GASKET
SL50B5ASP18 - NUT, BARREL
MS20426AD5-20 - RIVET, SOLID
S200-2-01-100HN - SOLDER SLEEVE, WIRE TO WIRE
AN815-6D - REDUCER, BOSS
206-031-314-017 - LONGERON, LEFT AFT UPPER
NAS9926-3L - NUT, SELF-LOCKING, EXTENDED WASHER
206-033-410-115S - INTERCOSTAL
206-031-302-227 - LONGERON
20-032-3 - BRACKET
1712066-1 - TRANSISTOR
MS21069L06 - NUT PLATE, SELF-LOCKING
MS20426AD6-5 - RIVET, SOLID
MS20426AD5-9 - RIVET, SOLID
AN743-13 - BRACKET, ANGLE
206-031-531-001 - LATCH
212-030-099-115S - DOUBLER
324047 - TERMINAL, RING
206-031-168-113S - PANEL, COLLECTIVE, CENTER
17-1569-06 - BACKSHELL, STRAIGHT, CLAMP
MS20470AD3-4 - RIVET, SOLID
206-031-155-001 - SPRING
MS25171-1S - NIPPLE, BOOT, TERMINAL
157-43000-63 - BRACKET
MS20426AD6-10 - RIVET, SOLID
MS9592-066 - BRACKET
AN3-3A - BOLT, MACHINE
1-160-468-01 - BRACKET
20-032-1 - BRACKET
CR3212-6-7 - RIVET, BLIND
80-005-1-12 - INSERT, PANEL FASTENER, PROTRUDING FLANGE, FLOATING NUT
MS20470AD3-2 - RIVET, SOLID
AS3209-232 - O-RING
MS20426AD6-3 - RIVET, SOLID
AN924-4D - LOCKNUT, TUBE FITTING
206-031-402-020S - INTERCOSTAL
MS27488-16-1 - PLUG, END SEAL
206-031-331-060S - CHANNEL, WALKBEAM, RIGHT, FORWARD
80-005-2-8 - INSERT, PANEL FASTENER, FLUSH FLANGE
206-031-427-017 - BRACKET
MS20470AD3-7 - RIVET, SOLID
CR9163-4-02 - RIVET
Reviews
There are no reviews yet.