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NSN 5310-01-623-2596Government record, cited

Washer, Flat5310-01-623-2596

NSN 5310-01-623-2596 · NIIN 016232596 · Part number PT766030
Specialty Washer Co of South Carolina Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1P230
Government record, cited
NSN 5310-01-623-2596 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-623-2596. Manufacturer of record part number: PT766030.
Also searched as  5310-01-623-2596 · 5310016232596 · NIIN 016232596 · 01-623-2596 · FSC 5310 Nuts and Washers · CAGE 1P230 · PT766030 · 7647281 ITEM F-157
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Specialty Washer Co of South Carolina Inc
Identification
  • NSN: 5310-01-623-2596
  • NIIN: 016232596
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: PT766030
  • Manufacturer: Specialty Washer Co of South Carolina Inc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-623-2596, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Specialty Washer Co of South Carolina Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — Nuts and Washers (FSG 53)
ManufacturersSpecialty Washer Co of South Carolina Inc (CAGE 1P230); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5310-01-623-2596
Primary Part NumberPT766030
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerSpecialty Washer Co of South Carolina Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
PT766030 PRIMARY Specialty Washer Co of South Carolina Inc (USA)
7647281 ITEM F-157 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
PT766030 5/9 Secondary reference
Phoenix Specialty Mfg Co Inc Modern Washer Co Div
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-623-2596?

NSN 5310-01-623-2596 is a Washer,flat, manufactured by Specialty Washer Co of South Carolina Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-623-2596?

NSN 5310-01-623-2596 has 2 manufacturer part numbers on file: PT766030 (Specialty Washer Co of South Carolina Inc), 7647281 ITEM F-157 (Naval Sea Systems Command).

Is NSN 5310-01-623-2596 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.

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