PartsTable TECHNICAL DATA SHEET

NSN 5310-01-464-0519Government record, cited

Washer, Flat5310-01-464-0519

NSN 5310-01-464-0519 · NIIN 014640519 · Part number 993R0048 PC. NO. 1.3.3

Circor Naval Solutions Llc Dba Warren Pumps · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 63857

Government record, cited

NSN 5310-01-464-0519 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-464-0519. Manufacturer of record part number: 993R0048 PC. NO. 1.3.3.

Also searched as 5310-01-464-0519 · 5310014640519 · NIIN 014640519 · 01-464-0519 · FSC 5310 Nuts and Washers · CAGE 63857 · 993R0048 PC. NO. 1.3.3 · 993R0048 PC. NO. 19 · 3825-1400R002A

Nearby stock numbers ← 5310-01-464-0357 Washer, Spring Tension · 5310-01-464-0521 Washer, Flat →

5310-01-464-0519 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Circor Naval Solutions Llc Dba Warren Pumps

Identification

NSN: 5310-01-464-0519
NIIN: 014640519
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 993R0048 PC. NO. 1.3.3
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-464-0519, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)

Technical Specifications

Parameter	Value
NSN	5310-01-464-0519
Primary Part Number	993R0048 PC. NO. 1.3.3
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
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
993R0048 PC. NO. 1.3.3 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)
3825-1400R002A	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Reference documents

Reference	Meaning
993R0048 PC. NO. 19	5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps

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 5310-01-464-0519?

NSN 5310-01-464-0519 is a Washer,flat, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-464-0519?

NSN 5310-01-464-0519 has 2 manufacturer part numbers on file: 993R0048 PC. NO. 1.3.3 (Circor Naval Solutions Llc Dba Warren Pumps), 3825-1400R002A (Circor Naval Solutions Llc Dba Warren Pumps).

Is NSN 5310-01-464-0519 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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