PartsTable TECHNICAL DATA SHEET

NSN 5310-01-477-9889Government record, cited

Washer, Key5310-01-477-9889

NSN 5310-01-477-9889 · NIIN 014779889 · Part number AM20413158

Opgal-Optronic Industries Ltd. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0393A

Government record, cited

NSN 5310-01-477-9889 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-477-9889. Manufacturer of record part number: AM20413158.

Also searched as 5310-01-477-9889 · 5310014779889 · NIIN 014779889 · 01-477-9889 · FSC 5310 Nuts and Washers · CAGE 0393A · AM20413158

Nearby stock numbers ← 5310-01-477-9767 Washer, Seal · 5310-01-477-9923 Elbow, Parts Washer, →

5310-01-477-9889 — Nuts and Washers

Features

Washer,key — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Opgal-Optronic Industries Ltd.

Identification

NSN: 5310-01-477-9889
NIIN: 014779889
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: AM20413158
Manufacturer: Opgal-Optronic Industries Ltd.

General Description

The Washer,key, cataloged under National Stock Number 5310-01-477-9889, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Opgal-Optronic Industries Ltd.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,key
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Opgal-Optronic Industries Ltd. (CAGE 0393A)

Technical Specifications

Parameter	Value
NSN	5310-01-477-9889
Primary Part Number	AM20413158
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Opgal-Optronic Industries Ltd.
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
AM20413158 PRIMARY	Opgal-Optronic Industries Ltd. (ISR)

Reference documents

Reference	Meaning
AM20413158	3/9 Design control — primary reference Rsl Electronics Ltd

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 5310-01-477-9889?

NSN 5310-01-477-9889 is a Washer,key, manufactured by Opgal-Optronic Industries Ltd., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-477-9889?

NSN 5310-01-477-9889 has 1 manufacturer part number on file: AM20413158 (Opgal-Optronic Industries Ltd.).

Is NSN 5310-01-477-9889 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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