PartsTable TECHNICAL DATA SHEET

NSN 5310-01-690-0650Government record, cited

Washer, Flat5310-01-690-0650

NSN 5310-01-690-0650 · NIIN 016900650 · Part number 3-900-849

Anritsu Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0T1F7

Government record, cited

NSN 5310-01-690-0650 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-690-0650. Manufacturer of record part number: 3-900-849.

Also searched as 5310-01-690-0650 · 5310016900650 · NIIN 016900650 · 01-690-0650 · FSC 5310 Nuts and Washers · CAGE 0T1F7 · 3-900-849 · 25125XX0250XX032XXNZ-ZZZZ

Nearby stock numbers ← 5310-01-690-0635 Washer, Lock · 5310-01-690-0660 Washer, Flat →

5310-01-690-0650 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Anritsu Company

Identification

NSN: 5310-01-690-0650
NIIN: 016900650
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3-900-849
Manufacturer: Anritsu Company

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-690-0650, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Anritsu Company. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Anritsu Company (CAGE 0T1F7)

Technical Specifications

Parameter	Value
NSN	5310-01-690-0650
Primary Part Number	3-900-849
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Anritsu Company
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
3-900-849 PRIMARY	Anritsu Company (USA)

Reference documents

Reference	Meaning
25125XX0250XX032XXNZ-ZZZZ	5/9 Secondary reference Endries International, Inc. Dba Servtonics, an Endries International, Inc.

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 5310-01-690-0650?

NSN 5310-01-690-0650 is a Washer,flat, manufactured by Anritsu Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-690-0650?

NSN 5310-01-690-0650 has 1 manufacturer part number on file: 3-900-849 (Anritsu Company).

Is NSN 5310-01-690-0650 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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