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NSN 5310-01-596-3948Government record, cited
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Washer, Flat5310-01-596-3948

NSN 5310-01-596-3948 · NIIN 015963948 · Part number 37NWUSOY/TH
Southern California Gold Products, Inc. Dba Southern California Gold Products Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3CDS0
Government record, cited
NSN 5310-01-596-3948 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-596-3948. Manufacturer of record part number: 37NWUSOY/TH.
Also searched as  5310-01-596-3948 · 5310015963948 · NIIN 015963948 · 01-596-3948 · FSC 5310 Nuts and Washers · CAGE 3CDS0 · 37NWUSOY/TH · 240DLC-WE-A
Nearby stock numbers  ·
NUT + WASHER
5310-01-596-3948 — Nuts and Washers
Features
  • Washer,flat — FSC 5310
  • 1 manufacturer part number on file
  • Manufacturer of record: Southern California Gold Products, Inc. Dba Southern California Gold Products Inc
Identification
  • NSN: 5310-01-596-3948
  • NIIN: 015963948
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 37NWUSOY/TH
  • Manufacturer: Southern California Gold Products, Inc. Dba Southern California Gold Products Inc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-596-3948, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Southern California Gold Products, Inc. Dba Southern California Gold Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — Nuts and Washers (FSG 53)
ManufacturersSouthern California Gold Products, Inc. Dba Southern California Gold Products Inc (CAGE 3CDS0)
Technical Specifications
ParameterValue
NSN5310-01-596-3948
Primary Part Number37NWUSOY/TH
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerSouthern California Gold Products, Inc. Dba Southern California Gold Products Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5306-01-596-397137F100HCS8Y POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Southern California Gold Products, Inc. Dba Southern California Gold Products Inc
5310-01-596-402775NWSA0Y/TH POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Southern California Gold Products, Inc. Dba Southern California Gold Products Inc
5310-01-596-403175CNHJ8Y POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Southern California Gold Products, Inc. Dba Southern California Gold Products Inc
5310-01-596-498037NWSA0Y/TH POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Southern California Gold Products, Inc. Dba Southern California Gold Products Inc
Cross-Reference Index
Part NumberManufacturer
37NWUSOY/TH PRIMARY Southern California Gold Products, Inc. Dba Southern California Gold Products Inc (USA)
Reference documents
ReferenceMeaning
240DLC-WE-A D/9 Drawing number reference only
Southern California Gold Products, Inc. Dba Southern California Gold Products Inc
Related Parts
5306-01-596-3971POSSIBLE MATCH
BOLT,MACHINE
37F100HCS8Y
5310-01-596-4027POSSIBLE MATCH
WASHER,FLAT
75NWSA0Y/TH
5310-01-596-4031POSSIBLE MATCH
NUT,PLAIN,HEXAGON
75CNHJ8Y
5310-01-596-4980POSSIBLE MATCH
WASHER,FLAT
37NWSA0Y/TH

Frequently Asked Questions

What is NSN 5310-01-596-3948?

NSN 5310-01-596-3948 is a Washer,flat, manufactured by Southern California Gold Products, Inc. Dba Southern California Gold Products Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-596-3948?

NSN 5310-01-596-3948 has 1 manufacturer part number on file: 37NWUSOY/TH (Southern California Gold Products, Inc. Dba Southern California Gold Products Inc).

What NSN replaces 5310-01-596-3948?

4 possible matches (shared part number, not a government interchangeability claim): 5306-01-596-3971, 5310-01-596-4027, 5310-01-596-4031. Verify interchangeability with system specifications before substitution.

Is NSN 5310-01-596-3948 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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