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NSN 5310-01-564-2818Government record, cited

Washer, Seal5310-01-564-2818

NSN 5310-01-564-2818 · NIIN 015642818 · Part number 2131A506
Southwest Products Corporation Dba S W P · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1SAF5
Government record, cited
NSN 5310-01-564-2818 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-564-2818. Manufacturer of record part number: 2131A506.
Also searched as  5310-01-564-2818 · 5310015642818 · NIIN 015642818 · 01-564-2818 · FSC 5310 Nuts and Washers · CAGE 1SAF5 · 2131A506
Nearby stock numbers  ·
Features
  • Washer,seal — FSC 5310
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Southwest Products Corporation Dba S W P
Identification
  • NSN: 5310-01-564-2818
  • NIIN: 015642818
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 2131A506
  • Manufacturer: Southwest Products Corporation Dba S W P
General Description

The Washer,seal, cataloged under National Stock Number 5310-01-564-2818, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Southwest Products Corporation Dba S W P. 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
NSN5310-01-564-2818
Primary Part Number2131A506
Item NameWasher,seal
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerSouthwest Products Corporation Dba S W P
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
2131A506 PRIMARY Southwest Products Corporation Dba S W P (USA)
2131A506 Perkins Engines Co Ltd (GBR)
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 5310-01-564-2818?

NSN 5310-01-564-2818 is a Washer,seal, manufactured by Southwest Products Corporation Dba S W P, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-564-2818?

NSN 5310-01-564-2818 has 2 manufacturer part numbers on file: 2131A506 (Southwest Products Corporation Dba S W P), 2131A506 (Perkins Engines Co Ltd).

What are the specifications of 2131A506?

Key specifications for 2131A506: Part Name Assigned by Controlling Agency: TURBO COPPER SEALS; End Item Identification: 2330-01-556-9648, INTEGRATED TRAILER, ECU AND GENERATOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-564-2818 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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