Washer, Flat5310-01-450-5950

NSN 5310-01-450-5950 · NIIN 014505950 · Part number 11-X-85

Pdi Ground Support Systems, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0W357

Government record, cited

NSN 5310-01-450-5950 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-450-5950. Manufacturer of record part number: 11-X-85.

Also searched as 5310-01-450-5950 · 5310014505950 · NIIN 014505950 · 01-450-5950 · FSC 5310 Nuts and Washers · CAGE 0W357 · 11-X-85

Nearby stock numbers ← 5310-01-450-5935 Nut, Plain, Hexagon · 5310-01-450-6200 Nut, Plain, Hexagon →

5310-01-450-5950 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Pdi Ground Support Systems, Inc.

Identification

NSN: 5310-01-450-5950
NIIN: 014505950
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 11-X-85
Manufacturer: Pdi Ground Support Systems, Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-450-5950, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pdi Ground Support Systems, 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 Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Pdi Ground Support Systems, Inc. (CAGE 0W357)

Technical Specifications

Parameter	Value
NSN	5310-01-450-5950
Primary Part Number	11-X-85
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Pdi Ground Support Systems, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
11-X-85 PRIMARY	Pdi Ground Support Systems, 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 5310-01-450-5950?

NSN 5310-01-450-5950 is a Washer,flat, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-450-5950?

NSN 5310-01-450-5950 has 1 manufacturer part number on file: 11-X-85 (Pdi Ground Support Systems, Inc.).

Is NSN 5310-01-450-5950 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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