PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6Padlock

Master Lock Company Llc · NSN 5340-00-817-4657 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-817-4657 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-817-4657. Primary manufacturer part number: 6.
Features
  • Padlock — FSC 5340
  • Construction: LAMINATED
  • Shackle Diameter: 0.375 INCHES NOMINAL IN
  • Shackle Clearance: 1.000 INCHES NOMINAL IN
  • Key Change Quantity: 100000
  • Operating Mechanism Type: PIN TUMBLER
  • 4 verified cross-references
  • Primary manufacturer: Master Lock Company Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Padlock, cataloged under National Stock Number 5340-00-817-4657, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Master Lock Company Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-817-4657
Primary Part Number6
Item NamePadlock
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMaster Lock Company Llc
StatusACTIVE
ConstructionLAMINATED
Shackle Diameter0.375 INCHES NOMINAL IN
Shackle Clearance1.000 INCHES NOMINAL IN
Key Change Quantity100000
Operating Mechanism TypePIN TUMBLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
5340-00-598-0153783 SUCCESSOR
Clamp,loop
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5340-01-113-0879NAS834-53 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6625-00-972-4046803B INTERCHANGEABLE
Voltmeter
Fluke Corp
3020-01-477-1078803B INTERCHANGEABLE
Pulley,groove
TB Woods's Corporation
5841-01-669-8073803-B INTERCHANGEABLE
Recorder Radar Data
Ssr Engineering, Incorporated Dba Ssr Engineering
Cross-Reference Index
Part NumberManufacturer
803B Federal Lock Co (USA)
00716493380078 Master Lock Company Llc (USA)
6 PRIMARY Master Lock Company Llc (USA)
WP750 Chinrose International (USA)
Related Parts
5340-00-598-0153SUCCESSOR
CLAMP,LOOP
783
5340-01-113-0879SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-53
6625-00-972-4046INTERCHANGEABLE
VOLTMETER
803B
3020-01-477-1078INTERCHANGEABLE
PULLEY,GROOVE
803B
5841-01-669-8073INTERCHANGEABLE
RECORDER RADAR DATA
803-B

Frequently Asked Questions

What is NSN 5340-00-817-4657?

NSN 5340-00-817-4657 is a Padlock, manufactured by Master Lock Company Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-817-4657?

NSN 5340-00-817-4657 has 4 cross-referenced part numbers: 803B (Federal Lock Co), 00716493380078 (Master Lock Company Llc), 6 (Master Lock Company Llc), WP750 (Chinrose International).

What NSN replaces 5340-00-817-4657?

There are 5 known substitutes for 5340-00-817-4657: 5340-00-598-0153, 5340-01-113-0879, 6625-00-972-4046 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6?

Key specifications for 6: Overall Width: 2.000 INCHES NOMINAL IN; Construction: LAMINATED; Shackle Diameter: 0.375 INCHES NOMINAL IN; Shackle Clearance: 1.000 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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