PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3873Boots,firemen's

Lehigh Safety Shoe Co Sub of Endicott Johnson Corp · NSN 8430-01-021-4071 · FSC 8430 · No Item Name Available
Verified by PartsTable
NSN 8430-01-021-4071 — this item is cataloged by the U.S. Government under National Stock Number 8430-01-021-4071. Primary manufacturer part number: 3873.
Features
  • Boots,firemen's — FSC 8430
  • Material: RUBBER HEEL
  • Tread Surface Type: NONSLIP
  • Environmental Protection: WATERPROOF OVERALL
  • Material: RUBBER SOLE
  • Material: RUBBER UPPER
  • Height: 17.500 INCHES IN
  • Color: BLACK UPPER
Applications
  • Applications requiring Rubber Heel construction
General Description

The Boots,firemen's, cataloged under National Stock Number 8430-01-021-4071, is classified within Federal Supply Class 8430 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Lehigh Safety Shoe Co Sub of Endicott Johnson Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN8430-01-021-4071
Primary Part Number3873
Item NameBoots,firemen's
FSC / FSG8430 / 84 — No Item Name Available
ManufacturerLehigh Safety Shoe Co Sub of Endicott Johnson Corp
StatusCANCELLED
MaterialRUBBER HEEL
Tread Surface TypeNONSLIP
Environmental ProtectionWATERPROOF OVERALL
MaterialRUBBER SOLE
MaterialRUBBER UPPER
Height17.500 INCHES IN
ColorBLACK UPPER
Toe Construction TypeSAFETY BOX
Features ProvidedTHERMAL INSULATED AND PUNCTURE PROOF INSOLES AND PULL-ON LOOPS
Size6
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-230-8129 INTERCHANGEABLE
Terminal,lug
5950-00-648-4051 INTERCHANGEABLE
Coil,electrical
8430-01-021-4072 INTERCHANGEABLE
Boots,firemen's
8430-01-021-4073 INTERCHANGEABLE
Boots,firemen's
8430-01-021-4074 INTERCHANGEABLE
Boots,firemen's
8430-01-021-4075 INTERCHANGEABLE
Boots,firemen's
8430-01-021-4076 INTERCHANGEABLE
Boots,firemen's
8430-01-021-4077 INTERCHANGEABLE
Boots,firemen's
8430-01-021-4078 INTERCHANGEABLE
Boots,firemen's
8430-01-021-4079 INTERCHANGEABLE
Boots,firemen's
Cross-Reference Index
Part NumberManufacturer
3873 Lehigh Safety Shoe Co Sub of Endicott Johnson Corp (USA)
11465AND11424 Servus Rubber Co Inc Div of C and H Capital Corp (USA)
Related Parts
5940-00-230-8129INTERCHANGEABLE
TERMINAL,LUG
5950-00-648-4051INTERCHANGEABLE
COIL,ELECTRICAL
8430-01-021-4072INTERCHANGEABLE
BOOTS,FIREMEN'S
8430-01-021-4073INTERCHANGEABLE
BOOTS,FIREMEN'S
8430-01-021-4074INTERCHANGEABLE
BOOTS,FIREMEN'S
8430-01-021-4075INTERCHANGEABLE
BOOTS,FIREMEN'S
8430-01-021-4076INTERCHANGEABLE
BOOTS,FIREMEN'S
8430-01-021-4077INTERCHANGEABLE
BOOTS,FIREMEN'S
8430-01-021-4078INTERCHANGEABLE
BOOTS,FIREMEN'S
8430-01-021-4079INTERCHANGEABLE
BOOTS,FIREMEN'S
5975-01-224-3026INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
033756-0003
5945-01-338-8593INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
380-0011-001

Frequently Asked Questions

What is NSN 8430-01-021-4071?

NSN 8430-01-021-4071 is a Boots,firemen's, manufactured by Lehigh Safety Shoe Co Sub of Endicott Johnson Corp, classified under FSC 8430 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 8430-01-021-4071?

NSN 8430-01-021-4071 has 2 cross-referenced part numbers: 3873 (Lehigh Safety Shoe Co Sub of Endicott Johnson Corp), 11465AND11424 (Servus Rubber Co Inc Div of C and H Capital Corp).

What NSN replaces 8430-01-021-4071?

There are 12 known substitutes for 8430-01-021-4071: 5940-00-230-8129, 5950-00-648-4051, 8430-01-021-4072 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3873?

Key specifications for 3873: Material: RUBBER HEEL; Tread Surface Type: NONSLIP; Environmental Protection: WATERPROOF OVERALL; Material: RUBBER SOLE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 8430-01-021-4071 still in active supply?

NSN 8430-01-021-4071 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com