PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103Padlock

Pacific Lock Company · NSN 5340-01-408-8434 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-408-8434 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-408-8434. Primary manufacturer part number: 103.
Features
  • Padlock — FSC 5340
  • Overall Thickness: 0.688 INCHES NOMINAL IN
  • Construction: LAMINATED
  • Chain Length: 9.000 INCHES NOMINAL IN
  • Operating Mechanism Type: PIN TUMBLER WITH DEAD BOLT LOCKING CONSTRUCTION
  • Shackle Clearance: 2.500 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
  • Shackle Diameter: 0.281 INCHES NOMINAL IN
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Padlock, cataloged under National Stock Number 5340-01-408-8434, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pacific Lock Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-408-8434
Primary Part Number103
Item NamePadlock
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerPacific Lock Company
StatusACTIVE
Overall Thickness0.688 INCHES NOMINAL IN
ConstructionLAMINATED
Chain Length9.000 INCHES NOMINAL IN
Operating Mechanism TypePIN TUMBLER WITH DEAD BOLT LOCKING CONSTRUCTION
Shackle Clearance2.500 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
Shackle Diameter0.281 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Surface TreatmentZINC OR CHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-418-7910 (103)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-01-418-7910103 SUCCESSOR
Hardware Kit,electronic Equipmen
Vishay Dale Electronics, Llc Div Vishay Americas
5340-01-650-26177030 SUCCESSOR
Padlock
Goodwill Vision Enterprises, Inc. Div Manufacturing
5945-00-047-4791100G INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
3110-00-156-4257206KT INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
4820-00-174-0323193A INTERCHANGEABLE
Cock,plug
Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
5325-00-286-6047 INTERCHANGEABLE
Grommet,nonmetallic
4220-00-431-6517NS114128 INTERCHANGEABLE
Divers Compass,wris
Aqualung Usa, Inc
3750-00-588-7579 INTERCHANGEABLE
Blade,cutter,mower
5905-00-757-4157 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
9390-00-792-1501BAC1530-7 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
103 Pacific Lock Company (USA)
7030LTNRKCH Master Lock Company Llc (USA)
AA59486-2IS01L Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
6001LJ Master Lock Company Llc (USA)
00037325960351 American Lock Company Dba American Lock (USA)
A-A-59486 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
5202 American Lock Company Dba American Lock (USA)
100G Pacific Lock Company (USA)
7030 Master Lock Company Llc (USA)
103 Federal Lock Co (USA)
00037325951304 American Lock Company Dba American Lock (USA)
Related Parts
SUCCESSOR 5340-01-418-7910 Hardware Kit,electronic Equipmen · 103
5340-01-650-2617SUCCESSOR
PADLOCK
7030
5945-00-047-4791INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
100G
3110-00-156-4257INTERCHANGEABLE
BEARING,BALL,ANNULAR
206KT
4820-00-174-0323INTERCHANGEABLE
COCK,PLUG
193A
5325-00-286-6047INTERCHANGEABLE
GROMMET,NONMETALLIC
4220-00-431-6517INTERCHANGEABLE
DIVERS COMPASS,WRIS
NS114128
3750-00-588-7579INTERCHANGEABLE
BLADE,CUTTER,MOWER
5905-00-757-4157INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
9390-00-792-1501INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
BAC1530-7
1680-00-890-5460INTERCHANGEABLE
TUBE,WATER LEVEL CR
7030
5960-00-948-5920INTERCHANGEABLE
ELECTRON TUBE

Frequently Asked Questions

What is NSN 5340-01-408-8434?

NSN 5340-01-408-8434 is a Padlock, manufactured by Pacific Lock Company, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-408-8434?

NSN 5340-01-408-8434 has 11 cross-referenced part numbers: 103 (Pacific Lock Company), 7030LTNRKCH (Master Lock Company Llc), AA59486-2IS01L (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 6001LJ (Master Lock Company Llc), 00037325960351 (American Lock Company Dba American Lock) and 6 more.

What NSN replaces 5340-01-408-8434?

There are 12 known substitutes for 5340-01-408-8434: 5340-01-418-7910, 5340-01-650-2617, 5945-00-047-4791 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103?

Key specifications for 103: Overall Thickness: 0.688 INCHES NOMINAL IN; Overall Height: 4.718 INCHES NOMINAL IN; Construction: LAMINATED; Chain Length: 9.000 INCHES NOMINAL IN. 10 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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