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NSN 5310-01-532-5236Government record, cited

Washer, Flat5310-01-532-5236

NSN 5310-01-532-5236 · NIIN 015325236 · Part number KPD4321
Kamatics Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 50632
Government record, cited
NSN 5310-01-532-5236 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-532-5236. Manufacturer of record part number: KPD4321.
Also searched as  5310-01-532-5236 · 5310015325236 · NIIN 015325236 · 01-532-5236 · FSC 5310 Nuts and Washers · CAGE 50632 · KPD4321
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 2.000 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Material: STEEL COMP 630 OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 1.359 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Kamatics Corporation
Identification
  • NSN: 5310-01-532-5236
  • NIIN: 015325236
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: KPD4321
  • Manufacturer: Kamatics Corporation
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-532-5236, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kamatics Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-532-5236
Primary Part NumberKPD4321
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerKamatics Corporation
StatusACTIVE
Overall Diameter2.000 INCHES NOMINAL IN
Peripheral Shape StyleROUND
MaterialSTEEL COMP 630 OVERALL
Center Hole Shape StyleROUND
Hole Diameter1.359 INCHES NOMINAL IN
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
KPD4321 PRIMARY Kamatics Corporation (USA)
KPD4321 Mechatronics, Inc Dba National Precision Bearing (USA)
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 5310-01-532-5236?

NSN 5310-01-532-5236 is a Washer,flat, manufactured by Kamatics Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-532-5236?

NSN 5310-01-532-5236 has 2 manufacturer part numbers on file: KPD4321 (Kamatics Corporation), KPD4321 (Mechatronics, Inc Dba National Precision Bearing).

What are the specifications of KPD4321?

Key specifications for KPD4321: Overall Diameter: 2.000 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Material: STEEL COMP 630 OVERALL; Center Hole Shape Style: ROUND. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-532-5236 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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