NSN 5340-01-682-7590 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-682-7590. Manufacturer of record part number: 4021-REG-RH AL.
Also searched as5340-01-682-7590 ·
5340016827590 ·
NIIN 016827590 ·
01-682-7590 ·
FSC 5340 Hardware, Commercial · CAGE 0LHD6 · 4021-REG-RH AL · 46TM70
The Closer,door, cataloged under National Stock Number 5340-01-682-7590, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lcn Closers. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-682-7590
Primary Part Number
4021-REG-RH AL
Item Name
Closer,door
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Lcn Closers
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5340-01-682-7590?
NSN 5340-01-682-7590 is a Closer,door, manufactured by Lcn Closers, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-682-7590?
NSN 5340-01-682-7590 has 2 manufacturer part numbers on file: 4021-REG-RH AL (Lcn Closers), 46TM70 (Grainger Div of W W Grainger Inc).
What are the specifications of 4021-REG-RH AL?
Key specifications for 4021-REG-RH AL: Special Features: MANUAL HYDRAULIC LCN 4021 SERIES DOOR CLOSER HEAVY DUTY INTERIOR AND EXTERIOR MATERIAL: FORGED STEEL WEIGHT: 10.9 LBS COLOR: ALUMINUM DIMENSIONS: 2.25" NO HOLD OPEN RIGHT HAND ORIENTATION LBS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-682-7590 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.