PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HSF-25HFace,hammer,inserted

Williams J H Industrial Products Inc · NSN 5120-00-555-2080 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-555-2080 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-555-2080. Primary manufacturer part number: HSF-25H.
Features
  • Face,hammer,inserted — FSC 5120
  • Striking Face Shape: FLAT
  • Hardness Designation: HARD
  • Material: PLASTIC
  • Unit Type: SCREW-IN
  • Diameter: 2.500 INCHES NOMINAL IN
  • 11 verified cross-references
  • Primary manufacturer: Williams J H Industrial Products Inc
Applications
  • Applications requiring Plastic construction
General Description

The Face,hammer,inserted, cataloged under National Stock Number 5120-00-555-2080, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Williams J H Industrial Products Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-555-2080
Primary Part NumberHSF-25H
Item NameFace,hammer,inserted
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWilliams J H Industrial Products Inc
StatusACTIVE
Striking Face ShapeFLAT
Hardness DesignationHARD
MaterialPLASTIC
Unit TypeSCREW-IN
Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6140-00-184-34151F5544 INTERCHANGEABLE
Battery,storage
Caterpillar Inc Div Caterpillar Defense
3455-00-250-0778FX-28 INTERCHANGEABLE
Cutter,milling,end
Pohl Tool Co
1005-00-368-969825H INTERCHANGEABLE
Mainspring
Colt's Manufacturing Company, Llc
5841-00-370-379485-301 INTERCHANGEABLE
Ground Track Asy
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3010-00-378-7491 INTERCHANGEABLE
Cam,stencil
5315-00-919-465769178 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
3444-00-975-2011 INTERCHANGEABLE
Press,arbor,hand Operated
3950-01-227-1131 INTERCHANGEABLE
Frame,mounting,cable Drive
4940-01-313-46446-7818-18 INTERCHANGEABLE
Universal Bearing Assembly
Red Devil Equipment Company
5120-01-400-1151SF25H INTERCHANGEABLE
Face,hammer,inserted
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
69-178 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
HSF-25H PRIMARY Williams J H Industrial Products Inc (USA)
GGG-H-33 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
85245 Apex Tool Group (USA)
25H Nupla Corporation (USA)
69-178 Armstrong Bros Tool Co (USA)
SF25H The Stanley Works Dba Stanley Proto (USA)
GGG-H-33 TY1CL3STD General Services Administration Federal Supply Service (USA)
85245 Apex Tool Group, Llc (USA)
69-178 Apex Tool Group, Llc Dba Nicholson (USA)
JSF25H PRIMARY The Stanley Works Dba Stanley Proto (USA)
Related Parts
6140-00-184-3415INTERCHANGEABLE
BATTERY,STORAGE
1F5544
3455-00-250-0778INTERCHANGEABLE
CUTTER,MILLING,END
FX-28
1005-00-368-9698INTERCHANGEABLE
MAINSPRING
25H
5841-00-370-3794INTERCHANGEABLE
GROUND TRACK ASY
85-301
3010-00-378-7491INTERCHANGEABLE
CAM,STENCIL
5315-00-919-4657INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
69178
3444-00-975-2011INTERCHANGEABLE
PRESS,ARBOR,HAND OPERATED
3950-01-227-1131INTERCHANGEABLE
FRAME,MOUNTING,CABLE DRIVE
4940-01-313-4644INTERCHANGEABLE
UNIVERSAL BEARING ASSEMBLY
6-7818-18
5120-01-400-1151INTERCHANGEABLE
FACE,HAMMER,INSERTED
SF25H
6145-01-503-6654INTERCHANGEABLE
WIRE,ELECTRICAL
4920-01-693-5440INTERCHANGEABLE
REPAIR KIT,AIRCRAFT,MAINTENANCE
85245

Frequently Asked Questions

What is NSN 5120-00-555-2080?

NSN 5120-00-555-2080 is a Face,hammer,inserted, manufactured by Williams J H Industrial Products Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-555-2080?

NSN 5120-00-555-2080 has 11 cross-referenced part numbers: 69-178 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), HSF-25H (Williams J H Industrial Products Inc), GGG-H-33 (Federal Specifications Promulgated by General Services Administration Washington DC), 85245 (Apex Tool Group), 25H (Nupla Corporation) and 6 more.

What NSN replaces 5120-00-555-2080?

There are 12 known substitutes for 5120-00-555-2080: 6140-00-184-3415, 3455-00-250-0778, 1005-00-368-9698 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HSF-25H?

Key specifications for HSF-25H: Striking Face Shape: FLAT; Hardness Designation: HARD; Material: PLASTIC; Unit Type: SCREW-IN. 5 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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