Padlock5340-01-657-4812

NSN 5340-01-657-4812 · NIIN 016574812 · Part number 410YLW

Master Lock Company Llc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 38797

Government record, cited

NSN 5340-01-657-4812 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-657-4812. Manufacturer of record part number: 410YLW.

Also searched as 5340-01-657-4812 · 5340016574812 · NIIN 016574812 · 01-657-4812 · FSC 5340 Hardware, Commercial · CAGE 38797 · 410YLW · PLO-410 YELLOW

Nearby stock numbers ← 5340-01-657-4802 Cap-Plug, Protective, Dust and Moi · 5340-01-657-4819 Padlock →

Features

Padlock — FSC 5340
Material: PLASTIC BODY
3 manufacturer part numbers on file
Manufacturer of record: Master Lock Company Llc

Identification

NSN: 5340-01-657-4812
NIIN: 016574812
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 410YLW
Manufacturer: Master Lock Company Llc

General Description

The Padlock, cataloged under National Stock Number 5340-01-657-4812, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Master Lock Company Llc. Government technical data includes 1 specification, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5340-01-657-4812
Primary Part Number	410YLW
Item Name	Padlock
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Master Lock Company Llc
Status	ACTIVE
Material	PLASTIC BODY

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
PLO-410 YELLOW	Total Lockout (safety) Ltd (GBR)
410YLW PRIMARY	Master Lock Company Llc (USA)
410YLW	Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR)

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 5340-01-657-4812?

NSN 5340-01-657-4812 is a Padlock, manufactured by Master Lock Company Llc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-657-4812?

NSN 5340-01-657-4812 has 3 manufacturer part numbers on file: PLO-410 YELLOW (Total Lockout (safety) Ltd), 410YLW (Master Lock Company Llc), 410YLW (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)).

What are the specifications of 410YLW?

Key specifications for 410YLW: Overall Height: 1.750 INCHES NOMINAL IN; Overall Width: 1.500 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: THERMOPLASTIC SAFETY PADLOCK,YELLOW; Material: PLASTIC BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 5340-01-657-4812 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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