PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102984Nut,self-Locking,cap

Defense & Development Enterprises Llc · NSN 5310-00-873-6314 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-873-6314 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-873-6314. Primary manufacturer part number: 102984.
Features
  • Nut,self-Locking,cap — FSC 5310
  • Surface Treatment: ANODIZE OVERALL EXCEPT INSERT
  • Thread Series: UNF
  • Nominal Thread Size: 0.625 INCHES IN
  • Width Across Flats: 0.938 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 18
  • Bearing Surface Type: WASHER FACED
  • Material: PLASTIC LOCKING INSERT
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Locking Insert construction
General Description

The Nut,self-Locking,cap, cataloged under National Stock Number 5310-00-873-6314, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense & Development Enterprises Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-873-6314
Primary Part Number102984
Item NameNut,self-Locking,cap
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDefense & Development Enterprises Llc
StatusACTIVE
Surface TreatmentANODIZE OVERALL EXCEPT INSERT
Thread SeriesUNF
Nominal Thread Size0.625 INCHES IN
Width Across Flats0.938 INCHES NOMINAL IN
Thread Quantity Per Inch18
Bearing Surface TypeWASHER FACED
MaterialPLASTIC LOCKING INSERT
MaterialALUMINUM ALLOY OVERALL EXCEPT INSERT
Thread Class3B
Thread DirectionRIGHT-HAND
Nut StyleCAP
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Height0.987 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5826-00-217-2915102984 INTERCHANGEABLE
Coupling Assembly
Kearfott Corporation Div Guidance and Navigation Division
2990-00-829-5526102984 INTERCHANGEABLE
Housing,governor
Cummins Inc.
5985-00-971-5654102984 INTERCHANGEABLE
Waveguide Assembly
L3harris Technologies, Inc Div Space & Airborne Systems
8475-01-590-9532102984 INTERCHANGEABLE
Modification Kit,flyer's Helmet
Aqualung Usa, Inc
Cross-Reference Index
Part NumberManufacturer
102984 Defense & Development Enterprises Llc (USA)
102984 Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5826-00-217-2915INTERCHANGEABLE
COUPLING ASSEMBLY
102984
2990-00-829-5526INTERCHANGEABLE
HOUSING,GOVERNOR
102984
5985-00-971-5654INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
102984
8475-01-590-9532INTERCHANGEABLE
MODIFICATION KIT,FLYER'S HELMET
102984

Frequently Asked Questions

What is NSN 5310-00-873-6314?

NSN 5310-00-873-6314 is a Nut,self-Locking,cap, manufactured by Defense & Development Enterprises Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-873-6314?

NSN 5310-00-873-6314 has 2 cross-referenced part numbers: 102984 (Defense & Development Enterprises Llc), 102984 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 5310-00-873-6314?

There are 4 known substitutes for 5310-00-873-6314: 5826-00-217-2915, 2990-00-829-5526, 5985-00-971-5654 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102984?

Key specifications for 102984: Surface Treatment: ANODIZE OVERALL EXCEPT INSERT; Thread Series: UNF; Nominal Thread Size: 0.625 INCHES IN; Width Across Flats: 0.938 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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