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79983 — 79983

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

79983: 79983.

The 79983 is a the manufacturer industrial component. Key specifications include overall_width: 2.250 INCHES NOMINAL IN, overall_length: 4.300 INCHES NOMINAL IN, features_provided: ELECTROSTATIC SENSITIVE, precious_material_and_location: CONTACT EDGE OF BOARD SURFACE GOLD. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-438-5127, 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
MRO→ MRO_GENERAL→ 79983
NSN: 5325-00-438-5127
NIINs: 004385127, 010804933
FSC: 5325 — Fastening Devices
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
overall_width2.250 INCHES NOMINAL IN
overall_length4.300 INCHES NOMINAL IN
features_providedELECTROSTATIC SENSITIVE
precious_material_and_locationCONTACT EDGE OF BOARD SURFACE GOLD
NSN5325-00-438-5127
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 79983 · 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
•
USAGE DESIGN: INTERNAL
•
END STYLE: VERTEX BELOW CENTER
•
MATERIAL DIAMETER: 0.055 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.312 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.257 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: STRAIGHT GAP
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
END STYLEVERTEX BELOW CENTER
MATERIAL DIAMETER0.055 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.312 INCHES NOMINAL IN
INSIDE DIAMETER1.257 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 79983?
79983 is a 79983. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 79983?
79983 is cataloged in the U.S. Government catalog under NSN 5325-00-438-5127. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.