PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32303Nut,plain,hexagon

Quality Defense Spares, Inc. Dba Quality Defense Spares Inc · NSN 5310-01-357-7188 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-357-7188 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-357-7188. Primary manufacturer part number: 32303.
Features
  • Nut,plain,hexagon — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Quality Defense Spares, Inc. Dba Quality Defense Spares Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-357-7188, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Quality Defense Spares, Inc. Dba Quality Defense Spares Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersQuality Defense Spares, Inc. Dba Quality Defense Spares Inc (CAGE 0ZSC3); Wisconsin Motors, Llc (CAGE 66289)
Technical Specifications
ParameterValue
NSN5310-01-357-7188
Primary Part Number32303
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerQuality Defense Spares, Inc. Dba Quality Defense Spares Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1560-00-037-118932303 INTERCHANGEABLE
Flange,attachment,molded Tank
American Fuel Cell and Coated Fabrics Company, Llc
5930-00-259-4647 INTERCHANGEABLE
Switch,rotary
6830-01-306-152832303 INTERCHANGEABLE
Monobromotrifluoromethane
Tyco Fire Products Lp
3110-01-340-701432303 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5310-01-396-804032303 INTERCHANGEABLE
Washer,flat
Deutz Corporation
4820-01-540-811132303 INTERCHANGEABLE
Disk,valve
Flowserve Inc
4730-01-617-2022 INTERCHANGEABLE
Adapter,straight,pipe to Hose
5340-01-677-309032303 INTERCHANGEABLE
Lever,manual Control
Tailift
Cross-Reference Index
Part NumberManufacturer
32303 PRIMARY Quality Defense Spares, Inc. Dba Quality Defense Spares Inc (USA)
32303 Wisconsin Motors, Llc (USA)
Related Parts
1560-00-037-1189INTERCHANGEABLE
FLANGE,ATTACHMENT,MOLDED TANK
32303
5930-00-259-4647INTERCHANGEABLE
SWITCH,ROTARY
6830-01-306-1528INTERCHANGEABLE
MONOBROMOTRIFLUOROMETHANE
32303
3110-01-340-7014INTERCHANGEABLE
BEARING,ROLLER,TAPERED
32303
5310-01-396-8040INTERCHANGEABLE
WASHER,FLAT
32303
4820-01-540-8111INTERCHANGEABLE
DISK,VALVE
32303
4730-01-617-2022INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
5340-01-677-3090INTERCHANGEABLE
LEVER,MANUAL CONTROL
32303

Frequently Asked Questions

What is NSN 5310-01-357-7188?

NSN 5310-01-357-7188 is a Nut,plain,hexagon, manufactured by Quality Defense Spares, Inc. Dba Quality Defense Spares Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-357-7188?

NSN 5310-01-357-7188 has 2 cross-referenced part numbers: 32303 (Quality Defense Spares, Inc. Dba Quality Defense Spares Inc), 32303 (Wisconsin Motors, Llc).

What NSN replaces 5310-01-357-7188?

There are 8 known substitutes for 5310-01-357-7188: 1560-00-037-1189, 5930-00-259-4647, 6830-01-306-1528 and 5 more. Verify interchangeability with system specifications before substitution.

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