PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00251Nut,plain,round

Defense Logistics Agency Dba Defense Supply Center Philadelphia · NSN 5310-00-227-1962 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-227-1962 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-227-1962. Primary manufacturer part number: 00251.
Features
  • Nut,plain,round — FSC 5310
  • Nut Style: ROUND
  • Drive Point Quantity: 6
  • Drive Point Depth: 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN
  • Thread Class: 3B
  • Thread Series: UN
  • Thread Quantity Per Inch: 16
  • Nominal Thread Size: 2.625 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-227-1962, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-227-1962
Primary Part Number00251
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDefense Logistics Agency Dba Defense Supply Center Philadelphia
StatusACTIVE
Nut StyleROUND
Drive Point Quantity6
Drive Point Depth0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN
Thread Class3B
Thread SeriesUN
Thread Quantity Per Inch16
Nominal Thread Size2.625 INCHES IN
Nut Diameter3.334 INCHES MINIMUM AND 3.354 INCHES MAXIMUM IN
Material Document and ClassificationQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nut Thickness0.368 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN
MaterialSTEEL COMP 1010 OVERALL
Drive Point Width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6650-01-465-2368DC-70 INTERCHANGEABLE
Refractometer
Leica Inc Surveying and Photogrammetry Systems Div
7930-01-490-583700215 INTERCHANGEABLE
Cleaning Compound,ultrasonic
L & R Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
3659722 General Motors Corp (USA)
00251 PRIMARY Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
3659722 General Motors Llc Dba General Motors Llc (USA)
Related Parts
6650-01-465-2368INTERCHANGEABLE
REFRACTOMETER
DC-70
7930-01-490-5837INTERCHANGEABLE
CLEANING COMPOUND,ULTRASONIC
00215

Frequently Asked Questions

What is NSN 5310-00-227-1962?

NSN 5310-00-227-1962 is a Nut,plain,round, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-227-1962?

NSN 5310-00-227-1962 has 3 cross-referenced part numbers: 3659722 (General Motors Corp), 00251 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 3659722 (General Motors Llc Dba General Motors Llc).

What NSN replaces 5310-00-227-1962?

There are 2 known substitutes for 5310-00-227-1962: 6650-01-465-2368, 7930-01-490-5837. Verify interchangeability with system specifications before substitution.

What are the specifications of 00251?

Key specifications for 00251: Nut Style: ROUND; Drive Point Quantity: 6; Drive Point Depth: 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN; Thread Class: 3B. 13 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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