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NASM27983 ✓ 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 SOCKET,SNAP FASTENER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BARREL, cap_style: CAP, major_diameter: 0.562 INCHES NOMINAL IN, cap_shank_length: 0.156 INCHES NOMINAL IN, opening_diameter: 0.438 INCHES NOMINAL IN, special_features: DULL BLACK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-285-4737, 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
NASM27983
NSN: 5325-00-285-4737
FSC: 5325
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialCOPPER ALLOY BARREL
cap_styleCAP
major_diameter0.562 INCHES NOMINAL IN
cap_shank_length0.156 INCHES NOMINAL IN
opening_diameter0.438 INCHES NOMINAL IN
special_featuresDULL BLACK
cap_head_diameter0.609 INCHES NOMINAL IN
surface_treatmentENAMEL BARREL
cap_overall_length0.281 INCHES NOMINAL IN
cap_shank_diameter0.156 INCHES NOMINAL IN
post_base_diameter0.562 INCHES NOMINAL IN
stud_base_diameter0.547 INCHES NOMINAL IN
NSN5325-00-285-4737
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NASM27983 · 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
•
MATERIAL: COPPER ALLOY BARREL
•
OPENING DIAMETER: 0.438 INCHES NOMINAL IN
•
CAP STYLE: CAP
•
SNAP FASTENER SOCKET STYLE: SOCKET
•
CAP SHANK DIAMETER: 0.156 INCHES NOMINAL IN
•
CAP HEAD DIAMETER: 0.609 INCHES NOMINAL IN
•
SOCKET OVERALL HEIGHT: 0.234 INCHES NOMINAL IN
•
CAP SHANK LENGTH: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BARREL
OPENING DIAMETER0.438 INCHES NOMINAL IN
CAP STYLECAP
SNAP FASTENER SOCKET STYLESOCKET
CAP SHANK DIAMETER0.156 INCHES NOMINAL IN
CAP HEAD DIAMETER0.609 INCHES NOMINAL IN
SOCKET OVERALL HEIGHT0.234 INCHES NOMINAL IN
CAP SHANK LENGTH0.156 INCHES NOMINAL IN
MAJOR DIAMETER0.562 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL BARREL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
NASM27983Interchangeable
interchangeable cross-reference
interchangeable
MS27983Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-10884Interchangeable
interchangeable cross-reference
interchangeable
5-4-1503-3-61Interchangeable
interchangeable cross-reference
interchangeable
5-4-1603-11-8Interchangeable
interchangeable cross-reference
interchangeable
5-4-1505-5-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NASM27983?
NASM27983 is a SOCKET,SNAP FASTENER.
What parts can replace NASM27983?
There are 8 known substitutes for NASM27983: NASM27983, MS27983, MIL-DTL-10884 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NASM27983?
NASM27983 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-285-4737. 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