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Technical Data Sheet
PartsTable / COMPONENT / NSA55131-103
NSA55131-103 ✓ 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

STUD ASSEMBLY,TURNLOCK FASTENER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-141-7090, 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
NSA55131-103
NSN: 5325-00-141-7090
FSC: 5325
CAGE: F5442 — AIRBUS GROUP SAS (FRA)
SPECIFICATIONS
Part NumberNSA55131-103
NSN5325-00-141-7090
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NSA55131-103 · 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 21
531386Interchangeable
interchangeable cross-reference
interchangeable
3ARR12WA181Interchangeable
interchangeable cross-reference
interchangeable
27003Interchangeable
interchangeable cross-reference
interchangeable
1387472Interchangeable
interchangeable cross-reference
interchangeable
FF-B-171/04J10E2BInterchangeable
interchangeable cross-reference
interchangeable
1595500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NSA55131-103?
NSA55131-103 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace NSA55131-103?
There are 21 known substitutes for NSA55131-103: 531386, 3ARR12WA181, 27003 and 18 more. Substitute compatibility should be verified for your specific system.
Is NSA55131-103 still available?
NSA55131-103 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026