PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37326Nut,plain,hexagon

Fastenal Company Dba Fastenal Co · NSN 5310-01-617-2970 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-617-2970 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-617-2970. Primary manufacturer part number: 37326.
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 2.175 INCHES MINIMUM AND 2.252 INCHES MAXIMUM IN
  • Nut Style: HEXAGON
  • Thread Class: 2B
  • Nominal Thread Size: 1.500 INCHES IN
  • Thread Series: UNF
  • Bearing Surface Type: WASHER FACED
  • Nut Height: 1.245 INCHES MINIMUM AND 1.526 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-617-2970, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 11 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
NSN5310-01-617-2970
Primary Part Number37326
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Width Across Flats2.175 INCHES MINIMUM AND 2.252 INCHES MAXIMUM IN
Nut StyleHEXAGON
Thread Class2B
Nominal Thread Size1.500 INCHES IN
Thread SeriesUNF
Bearing Surface TypeWASHER FACED
Nut Height1.245 INCHES MINIMUM AND 1.526 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch12
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5977-00-295-9836 INTERCHANGEABLE
Holder Assembly,electrical Conta
3040-00-469-1289118611 INTERCHANGEABLE
Connecting Link,rigid
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-00-483-3973249318 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Fluke Corp
3110-00-504-58757214BECBM INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
108BL0003 Rosenboom Machine & Tool, Inc. Dba Rosenboom Machine & Tool Inc (USA)
37326 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
5977-00-295-9836INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
3040-00-469-1289INTERCHANGEABLE
CONNECTING LINK,RIGID
118611
5905-00-483-3973INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
249318
3110-00-504-5875INTERCHANGEABLE
BEARING,BALL,ANNULAR
7214BECBM

Frequently Asked Questions

What is NSN 5310-01-617-2970?

NSN 5310-01-617-2970 is a Nut,plain,hexagon, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-617-2970?

NSN 5310-01-617-2970 has 2 cross-referenced part numbers: 108BL0003 (Rosenboom Machine & Tool, Inc. Dba Rosenboom Machine & Tool Inc), 37326 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5310-01-617-2970?

There are 4 known substitutes for 5310-01-617-2970: 5977-00-295-9836, 3040-00-469-1289, 5905-00-483-3973 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37326?

Key specifications for 37326: Width Across Flats: 2.175 INCHES MINIMUM AND 2.252 INCHES MAXIMUM IN; Nut Style: HEXAGON; End Item Identification: 3930015999978; Thread Class: 2B. 12 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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