PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5100-101Wrench,spanner

Forest Service Specifications Promulgated by United States Forest Service Washington DC · NSN 5120-00-596-1427 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-596-1427 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-596-1427. Primary manufacturer part number: 5100-101.
Features
  • Wrench,spanner — FSC 5120
  • Material: COPPER ALLOY OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Forest Service Specifications Promulgated by United States Forest Service Washington DC
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Wrench,spanner, cataloged under National Stock Number 5120-00-596-1427, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Forest Service Specifications Promulgated by United States Forest Service Washington DC. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-596-1427
Primary Part Number5100-101
Item NameWrench,spanner
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerForest Service Specifications Promulgated by United States Forest Service Washington DC
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-003-90495100101 INTERCHANGEABLE
Retainer,roller,bearing
Hamilton Sundstrand Corporation
4820-00-401-0374510-0101 INTERCHANGEABLE
Valve,linear,directional Control
Tyco Fire Products Lp
5120-00-596-1426 INTERCHANGEABLE
Wrench,spanner
5360-01-162-352751001-01 INTERCHANGEABLE
Spring
Star Manufacturing International Inc. Dba Lang Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
5100-101 Forest Service Specifications Promulgated by United States Forest Service Washington DC
NFES 0235 Forest Service Specifications Promulgated by United States Forest Service Washington DC
2A811 Western Fire Equipment Co Sub of Premier Industrial Corp (USA)
Related Parts
3110-00-003-9049INTERCHANGEABLE
RETAINER,ROLLER,BEARING
5100101
4820-00-401-0374INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
510-0101
5120-00-596-1426INTERCHANGEABLE
WRENCH,SPANNER
5360-01-162-3527INTERCHANGEABLE
SPRING
51001-01

Frequently Asked Questions

What is NSN 5120-00-596-1427?

NSN 5120-00-596-1427 is a Wrench,spanner, manufactured by Forest Service Specifications Promulgated by United States Forest Service Washington DC, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-596-1427?

NSN 5120-00-596-1427 has 3 cross-referenced part numbers: 5100-101 (Forest Service Specifications Promulgated by United States Forest Service Washington DC), NFES 0235 (Forest Service Specifications Promulgated by United States Forest Service Washington DC), 2A811 (Western Fire Equipment Co Sub of Premier Industrial Corp).

What NSN replaces 5120-00-596-1427?

There are 4 known substitutes for 5120-00-596-1427: 3110-00-003-9049, 4820-00-401-0374, 5120-00-596-1426 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5100-101?

Key specifications for 5100-101: Special Features: DOUBLE-ENDED; FOR SLOTTED OR ROCKER LUG COUPLINGS ON 1, 1-1/2 AND 2-1/2 IN. FIRE HOSES IN; Material: COPPER ALLOY OVERALL. 2 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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