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PartsTable / COMPONENT / 4051378
4051378 ✓ 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

LINER,AUGMENTOR COMPONENT,AIRCRA. Key specifications include end_item_identification: ACFT ENG F100, criticality_code_justification: AGAV. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-788-0988, 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
4051378
NSN: 5307-00-788-0988
FSC: 5307
CAGE: 05643 — BARBER-GREENE CO (USA)
SPECIFICATIONS
end_item_identificationACFT ENG F100
criticality_code_justificationAGAV
NSN5307-00-788-0988
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4051378 · 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,2.600 IN. LG,0.150 IN. H OF HEAD,0.438 IN. ACROSS HEX HEAD FLATS,0.068 IN. DIA HOLE ACROSS HEAD IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,2.600 IN. LG,0.150 IN. H OF HEAD,0.438 IN. ACROSS HEX HEAD FLATS,0.068 IN. DIA HOLE ACROSS HEAD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
12208Interchangeable
interchangeable cross-reference
interchangeable
9Interchangeable
interchangeable cross-reference
interchangeable
2823-10Interchangeable
interchangeable cross-reference
interchangeable
604257Interchangeable
interchangeable cross-reference
interchangeable
6979Interchangeable
interchangeable cross-reference
interchangeable
13228Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4051378?
4051378 is a LINER,AUGMENTOR COMPONENT,AIRCRA.
What parts can replace 4051378?
There are 19 known substitutes for 4051378: 12208, 9, 2823-10 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4051378?
4051378 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-788-0988. 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