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Technical Data Sheet
PartsTable / COMPONENT / 400-26280 ITEM 21
400-26280 ITEM 21 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,MACHINE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-198-8058, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
400-26280 ITEM 21
NSN: 5306-01-198-8058
FSC: 5306
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
Part Number400-26280 ITEM 21
NSN5306-01-198-8058
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 400-26280 ITEM 21 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
10-31539Interchangeable
interchangeable cross-reference
interchangeable
23037Interchangeable
interchangeable cross-reference
interchangeable
495AXInterchangeable
interchangeable cross-reference
interchangeable
38706Interchangeable
interchangeable cross-reference
interchangeable
7EQ1224Interchangeable
interchangeable cross-reference
interchangeable
22300056Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400-26280 ITEM 21?
400-26280 ITEM 21 is a BOLT,MACHINE.
What parts can replace 400-26280 ITEM 21?
There are 9 known substitutes for 400-26280 ITEM 21: 10-31539, 23037, 495AX and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400-26280 ITEM 21?
400-26280 ITEM 21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-198-8058. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026