Lock Set, Mortise5340-01-339-3427

NSN 5340-01-339-3427 · NIIN 013393427 · Part number 1000-4B-26D

Simplex Access Controls Corp · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 29722

Government record, cited

NSN 5340-01-339-3427 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-339-3427. Manufacturer of record part number: 1000-4B-26D.

Also searched as 5340-01-339-3427 · 5340013393427 · NIIN 013393427 · 01-339-3427 · FSC 5340 Hardware, Commercial · CAGE 29722 · 1000-4B-26D

Nearby stock numbers ← 5340-01-339-3426 · 5340-01-339-3428 Strike, Catch →

Features

Lock Set,mortise — FSC 5340
Design Type: LATCH
Knob Shape: ROUND
Surface Treatment: CHROMIUM DOOR PULL
Knob Quantity: 1
Thickness: 2.250 INCHES NOMINAL OVERALL IN
1 manufacturer part number on file
Manufacturer of record: Simplex Access Controls Corp

Identification

NSN: 5340-01-339-3427
NIIN: 013393427
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 1000-4B-26D
Manufacturer: Simplex Access Controls Corp

General Description

The Lock Set,mortise, cataloged under National Stock Number 5340-01-339-3427, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Simplex Access Controls Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5340-01-339-3427
Primary Part Number	1000-4B-26D
Item Name	Lock Set,mortise
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Simplex Access Controls Corp
Status	ACTIVE
Design Type	LATCH
Knob Shape	ROUND
Surface Treatment	CHROMIUM DOOR PULL
Knob Quantity	1
Thickness	2.250 INCHES NOMINAL OVERALL IN

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

Cross-Reference Index

Part Number	Manufacturer
1000-4B-26D PRIMARY	Simplex Access Controls Corp (USA)

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 5340-01-339-3427?

NSN 5340-01-339-3427 is a Lock Set,mortise, manufactured by Simplex Access Controls Corp, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-339-3427?

NSN 5340-01-339-3427 has 1 manufacturer part number on file: 1000-4B-26D (Simplex Access Controls Corp).

What are the specifications of 1000-4B-26D?

Key specifications for 1000-4B-26D: Design Type: LATCH; Knob Shape: ROUND; Special Features: LOCK BODY HEIGHT 7.375 IN.;3.000 IN.W;3.8125 IN.DEPTH;LATCH FRONT 1.125 IN. BY 2.250 IN. IN; Surface Treatment: CHROMIUM DOOR PULL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-339-3427 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.

PartsTable Design LLC · partstable.com