NSN 5340-01-449-4346 · NIIN 014494346 · Part number PL951R1
Pacific Lock Company · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 1E3D8
Government record, cited
NSN 5340-01-449-4346 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-449-4346. Manufacturer of record part number: PL951R1.
The Padlock, cataloged under National Stock Number 5340-01-449-4346, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Pacific Lock Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-449-4346
Primary Part Number
PL951R1
Item Name
Padlock
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Pacific Lock Company
Status
ACTIVE
Overall Diameter
1.812 INCHES NOMINAL IN
Key Change Quantity
3
Shackle Diameter
0.500 INCHES NOMINAL 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
Unit of Issue
EA
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1450-01-492-43737371191-00POSSIBLE MATCH
MODIFICATION KIT,GUIDED MISSILES
Possible match (shared part number)Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5895-01-674-0153951015POSSIBLE MATCH
COMPUTER SUBASSEMBLY
Possible match (shared part number)Drs Sustainment Systems Inc
NSN 5340-01-449-4346 is a Padlock, manufactured by Pacific Lock Company, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-449-4346?
NSN 5340-01-449-4346 has 3 manufacturer part numbers on file: PL951R1 (Pacific Lock Company), 951-009 (Sargent & Greenleaf Inc), 951-015 (Sargent & Greenleaf Inc).
What NSN replaces 5340-01-449-4346?
2 possible matches (shared part number, not a government interchangeability claim): 1450-01-492-4373, 5895-01-674-0153. Verify interchangeability with system specifications before substitution.
What are the specifications of PL951R1?
Key specifications for PL951R1: Overall Height: 4.687 INCHES NOMINAL IN; Overall Diameter: 1.812 INCHES NOMINAL IN; Key Change Quantity: 3; Overall Length: 2.750 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-449-4346 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.