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NSN 5310-00-956-8903Government record, cited
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Washer, Special5310-00-956-8903

NSN 5310-00-956-8903 · NIIN 009568903 · Part number 4103E
Pneumercator Company, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 47876
Government record, cited
NSN 5310-00-956-8903 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-956-8903. Manufacturer of record part number: 4103E.
Also searched as  5310-00-956-8903 · 5310009568903 · NIIN 009568903 · 00-956-8903 · FSC 5310 Nuts and Washers · CAGE 47876 · 4103E
Nearby stock numbers  ·
NUT + WASHER
5310-00-956-8903 — Nuts and Washers
Features
  • Washer,special — FSC 5310
  • 1 manufacturer part number on file
  • Manufacturer of record: Pneumercator Company, Inc.
Identification
  • NSN: 5310-00-956-8903
  • NIIN: 009568903
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 4103E
  • Manufacturer: Pneumercator Company, Inc.
General Description

The Washer,special, cataloged under National Stock Number 5310-00-956-8903, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pneumercator Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameWasher,special
FSC / FSG5310 — Nuts and Washers (FSG 53)
ManufacturersPneumercator Company, Inc. (CAGE 47876)
Technical Specifications
ParameterValue
NSN5310-00-956-8903
Primary Part Number4103E
Item NameWasher,special
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerPneumercator Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
4103E PRIMARY Pneumercator Company, Inc. (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 5310-00-956-8903?

NSN 5310-00-956-8903 is a Washer,special, manufactured by Pneumercator Company, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-956-8903?

NSN 5310-00-956-8903 has 1 manufacturer part number on file: 4103E (Pneumercator Company, Inc.).

Is NSN 5310-00-956-8903 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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