PartsTable TECHNICAL DATA SHEET

NSN 5310-01-666-2059Government record, cited

Washer, Lock5310-01-666-2059

NSN 5310-01-666-2059 · NIIN 016662059 · Part number RL2-H111-30

Saint Technologies Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 60198

Government record, cited

NSN 5310-01-666-2059 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-666-2059. Manufacturer of record part number: RL2-H111-30.

Also searched as 5310-01-666-2059 · 5310016662059 · NIIN 016662059 · 01-666-2059 · FSC 5310 Nuts and Washers · CAGE 60198 · RL2-H111-30 · JSFW20-2 · JSFW20

Nearby stock numbers ← 5310-01-666-1887 Nut, Plain, Hexagon · 5310-01-666-2138 Washer, Flat →

5310-01-666-2059 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Saint Technologies Inc

Identification

NSN: 5310-01-666-2059
NIIN: 016662059
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: RL2-H111-30
Manufacturer: Saint Technologies Inc

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-666-2059, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Saint Technologies Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Saint Technologies Inc (CAGE 60198)

Technical Specifications

Parameter	Value
NSN	5310-01-666-2059
Primary Part Number	RL2-H111-30
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Saint Technologies 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
RL2-H111-30 PRIMARY	Saint Technologies Inc (USA)

Reference documents

Reference	Meaning
JSFW20-2	1/2 Source control — Government-approved source U.S. Government activity
JSFW20	D/9 Drawing number reference only U.S. Government activity

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 5310-01-666-2059?

NSN 5310-01-666-2059 is a Washer,lock, manufactured by Saint Technologies Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-666-2059?

NSN 5310-01-666-2059 has 1 manufacturer part number on file: RL2-H111-30 (Saint Technologies Inc).

Is NSN 5310-01-666-2059 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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