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PartsTable / COMPONENT / MS27983-3&-4
MS27983-3&-4 ✓ 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 MS27983-3&-4 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 5325-00-285-4751, 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
MS27983-3&-4
NSN: 5325-00-285-4751
FSC: 5325
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
Part NumberMS27983-3&-4
NSN5325-00-285-4751
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS27983-3&-4 · 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
•
SNAP FASTENER STUD STYLE: STUD
•
SURFACE TREATMENT: ENAMEL BARREL
•
POST OVERALL LENGTH: 0.281 INCHES NOMINAL IN
•
SNAP FASTENER POST STYLE: POST
•
STUD OVERALL LENGTH: 0.203 INCHES NOMINAL IN
•
STUD RETENTION METHOD: EYELET
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BARREL
SPECIAL FEATURESDULL BLACK
SNAP FASTENER STUD STYLESTUD
SURFACE TREATMENTENAMEL BARREL
POST OVERALL LENGTH0.281 INCHES NOMINAL IN
SNAP FASTENER POST STYLEPOST
STUD OVERALL LENGTH0.203 INCHES NOMINAL IN
STUD RETENTION METHODEYELET
POST SHANK DIAMETER0.156 INCHES NOMINAL IN
POST BASE DIAMETER0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MS27977-21BInterchangeable
interchangeable cross-reference
interchangeable
MILF10884Interchangeable
interchangeable cross-reference
interchangeable
5325PL0727354Interchangeable
interchangeable cross-reference
interchangeable
MS27980-7BInterchangeable
interchangeable cross-reference
interchangeable
FS45-0815801Interchangeable
interchangeable cross-reference
interchangeable
MS279883-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS27983-3&-4?
MS27983-3&-4 is a MS27983-3&-4.
What parts can replace MS27983-3&-4?
There are 12 known substitutes for MS27983-3&-4: MS27977-21B, MILF10884, 5325PL0727354 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS27983-3&-4?
MS27983-3&-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-285-4751. 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