PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25347Nut,plain,hexagon

Williams International Co., L.l.c. · NSN 5310-01-012-7399 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-012-7399 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-012-7399. Primary manufacturer part number: 25347.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material Document and Classification: 01-214,TEMPER T6,FSCM 24235 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment Document and Classification: +3102,FSCM 24235 MFR REF SINGLE TREATMENT RESPONSE OVERALL
  • Nominal Thread Size: 0.625 INCHES IN
  • Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
  • Thread Direction: RIGHT-HAND
  • Hole Configuration Style: CONFIGURATION B
  • Hole Type and Quantity: 2 DRILLED
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-012-7399, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-012-7399
Primary Part Number25347
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Material Document and Classification01-214,TEMPER T6,FSCM 24235 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment Document and Classification+3102,FSCM 24235 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Nominal Thread Size0.625 INCHES IN
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF)
Thread DirectionRIGHT-HAND
Hole Configuration StyleCONFIGURATION B
Hole Type and Quantity2 DRILLED
Drilled Hole Diameter0.070 INCHES NOMINAL IN
Width Across Flats0.937 INCHES NOMINAL IN
Thread Quantity Per Inch18
Thread Class3B
Nut Height0.200 INCHES NOMINAL IN
Surface TreatmentANODIZE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-206-752525347 INTERCHANGEABLE
Screw,machine
Ricoh Americas Corporation
5950-00-706-8314 INTERCHANGEABLE
Transformer,power
5998-01-057-909625347 INTERCHANGEABLE
Circuit Card Assembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5340-01-538-1989 INTERCHANGEABLE
Cover,access
5355-01-554-075025347 INTERCHANGEABLE
Knob
Charles Reed Knight Jr Dba Knight's Armament Company
5340-01-691-969525347 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Tulsa Winch, Inc.
Cross-Reference Index
Part NumberManufacturer
25347 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5305-00-206-7525INTERCHANGEABLE
SCREW,MACHINE
25347
5950-00-706-8314INTERCHANGEABLE
TRANSFORMER,POWER
5998-01-057-9096INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
25347
5340-01-538-1989INTERCHANGEABLE
COVER,ACCESS
5355-01-554-0750INTERCHANGEABLE
KNOB
25347
5340-01-691-9695INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
25347

Frequently Asked Questions

What is NSN 5310-01-012-7399?

NSN 5310-01-012-7399 is a Nut,plain,hexagon, manufactured by Williams International Co., L.l.c., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-012-7399?

NSN 5310-01-012-7399 has 1 cross-referenced part number: 25347 (Williams International Co., L.l.c.).

What NSN replaces 5310-01-012-7399?

There are 6 known substitutes for 5310-01-012-7399: 5305-00-206-7525, 5950-00-706-8314, 5998-01-057-9096 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25347?

Key specifications for 25347: Material Document and Classification: 01-214,TEMPER T6,FSCM 24235 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment Document and Classification: +3102,FSCM 24235 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Nominal Thread Size: 0.625 INCHES IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 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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