PartsTable TECHNICAL DATA SHEET

NSN 5340-01-666-2523Government record, cited

Stay, Locking5340-01-666-2523

NSN 5340-01-666-2523 · NIIN 016662523 · Part number 3890AS000759-01

901 D Llc Div Curtiss-Wright 901d · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 1NPW9

Government record, cited

NSN 5340-01-666-2523 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-666-2523. Manufacturer of record part number: 3890AS000759-01.

Also searched as 5340-01-666-2523 · 5340016662523 · NIIN 016662523 · 01-666-2523 · FSC 5340 Hardware, Commercial · CAGE 1NPW9 · 3890AS000759-01

Nearby stock numbers ← 5340-01-666-2517 Bracket, Mounting · 5340-01-666-2548 Cover, Protective, Dust and Moistu →

Features

Stay,locking — FSC 5340
1 manufacturer part number on file
Manufacturer of record: 901 D Llc Div Curtiss-Wright 901d

Identification

NSN: 5340-01-666-2523
NIIN: 016662523
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 3890AS000759-01
Manufacturer: 901 D Llc Div Curtiss-Wright 901d

General Description

The Stay,locking, cataloged under National Stock Number 5340-01-666-2523, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is 901 D Llc Div Curtiss-Wright 901d. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.

Catalog Facts

Item Name	Stay,locking
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	901 D Llc Div Curtiss-Wright 901d (CAGE 1NPW9)

Technical Specifications

Parameter	Value
NSN	5340-01-666-2523
Primary Part Number	3890AS000759-01
Item Name	Stay,locking
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	901 D Llc Div Curtiss-Wright 901d
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
3890AS000759-01 PRIMARY	901 D Llc Div Curtiss-Wright 901d (USA)

Reference documents

Reference	Meaning
3890AS000759-01	7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-666-2523?

NSN 5340-01-666-2523 is a Stay,locking, manufactured by 901 D Llc Div Curtiss-Wright 901d, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-666-2523?

NSN 5340-01-666-2523 has 1 manufacturer part number on file: 3890AS000759-01 (901 D Llc Div Curtiss-Wright 901d).

Is NSN 5340-01-666-2523 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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