PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

325-6Nut,plain,hexagon

Metadure Parts & Sales, Inc. · NSN 5310-01-004-0837 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-004-0837 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-004-0837. Primary manufacturer part number: 325-6.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Quantity Per Inch: 24
  • Material: STEEL OVERALL
  • Surface Treatment: PAINT OVERALL
  • Bearing Surface Type: WASHER FACED
  • Thread Series: UNF
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Direction: RIGHT-HAND
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 5310-01-004-0837, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Metadure Parts & Sales, Inc.. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-004-0837
Primary Part Number325-6
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMetadure Parts & Sales, Inc.
StatusACTIVE
Thread Quantity Per Inch24
MaterialSTEEL OVERALL
Surface TreatmentPAINT OVERALL
Bearing Surface TypeWASHER FACED
Thread SeriesUNF
Nominal Thread Size0.375 INCHES IN
Thread DirectionRIGHT-HAND
Nut Height0.324 INCHES NOMINAL IN
Thread Class2B
Width Across Flats0.556 INCHES NOMINAL IN
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5325-00-063-91003256 INTERCHANGEABLE
Ring,retaining
The Bechdon Company, Llc
6350-00-442-5690325-6C5 INTERCHANGEABLE
Bell,electrical
Edwards Signaling and Security Systems a Part of Ge Security
5310-00-620-8201 INTERCHANGEABLE
Nut,plain,hexagon
2530-00-678-5128 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
6145-00-800-598522171 INTERCHANGEABLE
Cable,special Purpose,electrical
Champlain Cable Leeds Corporation
5930-00-841-801025-03282-1A INTERCHANGEABLE
Switch,rotary
Ballantine Laboratories Inc
5310-01-027-6312325-6 INTERCHANGEABLE
Nut,plain,hexagon
Stewart Avionics Inc
5920-01-097-01483256 INTERCHANGEABLE
Fuseholder
Crown Audio, Inc. Dba Crown International
5310-01-107-7689 INTERCHANGEABLE
Nut
5950-01-396-18943256 INTERCHANGEABLE
Transformer,power
Corona Magnetics, Inc. Dba C M I
Cross-Reference Index
Part NumberManufacturer
325-6 Saginaw Products Corporation Dba Cignys (USA)
325-6 PRIMARY Metadure Parts & Sales, Inc. (USA)
Related Parts
5325-00-063-9100INTERCHANGEABLE
RING,RETAINING
3256
6350-00-442-5690INTERCHANGEABLE
BELL,ELECTRICAL
325-6C5
5310-00-620-8201INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2530-00-678-5128INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
6145-00-800-5985INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
22171
5930-00-841-8010INTERCHANGEABLE
SWITCH,ROTARY
25-03282-1A
5310-01-027-6312INTERCHANGEABLE
NUT,PLAIN,HEXAGON
325-6
5920-01-097-0148INTERCHANGEABLE
FUSEHOLDER
3256
5310-01-107-7689INTERCHANGEABLE
NUT
5950-01-396-1894INTERCHANGEABLE
TRANSFORMER,POWER
3256
4730-01-488-6448INTERCHANGEABLE
OUTLET,TUBE

Frequently Asked Questions

What is NSN 5310-01-004-0837?

NSN 5310-01-004-0837 is a Nut,plain,hexagon, manufactured by Metadure Parts & Sales, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-004-0837?

NSN 5310-01-004-0837 has 2 cross-referenced part numbers: 325-6 (Saginaw Products Corporation Dba Cignys), 325-6 (Metadure Parts & Sales, Inc.).

What NSN replaces 5310-01-004-0837?

There are 11 known substitutes for 5310-01-004-0837: 5325-00-063-9100, 6350-00-442-5690, 5310-00-620-8201 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 325-6?

Key specifications for 325-6: Thread Quantity Per Inch: 24; Material: STEEL OVERALL; Surface Treatment: PAINT OVERALL; Bearing Surface Type: WASHER FACED. 11 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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