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Technical Data Sheet
PartsTable / COMPONENT / 7830-28315 ITEM 21
7830-28315 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 SCREW,SELF-DRILLING 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 5305-01-317-9889, 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
7830-28315 ITEM 21
NSN: 5305-01-317-9889
FSC: 5305
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
Part Number7830-28315 ITEM 21
NSN5305-01-317-9889
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7830-28315 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 15
GGG-D-296 TY3SEBInterchangeable
interchangeable cross-reference
interchangeable
C65633Interchangeable
interchangeable cross-reference
interchangeable
7275Interchangeable
interchangeable cross-reference
interchangeable
LS637Interchangeable
interchangeable cross-reference
interchangeable
31331Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7830-28315 ITEM 21?
7830-28315 ITEM 21 is a SCREW,SELF-DRILLING.
What parts can replace 7830-28315 ITEM 21?
There are 15 known substitutes for 7830-28315 ITEM 21: GGG-D-296 TY3SEB, C65633, 7275 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7830-28315 ITEM 21?
7830-28315 ITEM 21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-317-9889. 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