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Technical Data Sheet
PartsTable / COMPONENT / 8148 181377
8148 181377 ✓ 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,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-529-2251 TRUCK, BOMB, SERVICE, BUFFALO. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-553-3390, 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
8148 181377
NSN: 5305-01-553-3390
FSC: 5305
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
end_item_identification2320-01-529-2251 TRUCK, BOMB, SERVICE, BUFFALO
NSN5305-01-553-3390
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8148 181377 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2320-01-529-2251 TRUCK, BOMB, SERVICE, BUFFALO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
181377Interchangeable
interchangeable cross-reference
interchangeable
14X3212Interchangeable
interchangeable cross-reference
interchangeable
361SZ88Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8148 181377?
8148 181377 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 8148 181377?
There are 3 known substitutes for 8148 181377: 181377, 14X3212, 361SZ88. Substitute compatibility should be verified for your specific system.
What is the NSN for 8148 181377?
8148 181377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-553-3390. 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