PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HSF-25XHFace,hammer,inserted

Williams J H Industrial Products Inc · NSN 5120-00-555-2081 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-555-2081 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-555-2081. Primary manufacturer part number: HSF-25XH.
Features
  • Face,hammer,inserted — FSC 5120
  • Material: PLASTIC
  • Unit Type: SCREW-IN
  • Hardness Designation: EXTRA HARD
  • Striking Face Shape: FLAT
  • Diameter: 2.500 INCHES NOMINAL IN
  • 12 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 5120-00-555-2081, 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 12 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: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-555-2081
Primary Part NumberHSF-25XH
Item NameFace,hammer,inserted
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWilliams J H Industrial Products Inc
StatusCANCELLED
MaterialPLASTIC
Unit TypeSCREW-IN
Hardness DesignationEXTRA HARD
Striking Face ShapeFLAT
Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-010-07770901396-2 INTERCHANGEABLE
Screw,machine
Agco Corp Parts Opn
5940-00-226-275615259 INTERCHANGEABLE
Terminal Board
Keystone Electronics Corp
9540-00-250-8927 INTERCHANGEABLE
Angle,structural
5360-00-260-641269-179 INTERCHANGEABLE
Spring,helical,compression
Eaton Corp Opns & Technical Center
5950-00-538-366015259 INTERCHANGEABLE
Transformer,power
Electronic Transformer Corp Div Electronic Transformer Corporation
5136-00-580-733154234 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5998-00-831-7380 INTERCHANGEABLE
Circuit Card Assembly
5320-00-982-3842NAS1525-09 INTERCHANGEABLE
Pin-Rivet
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2940-01-014-2547243009N INTERCHANGEABLE
Filter Element,intake Air Cleane
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
9905-01-065-1892 INTERCHANGEABLE
Plate,instruction
Cross-Reference Index
Part NumberManufacturer
25XH Nupla Corporation (USA)
15-259 Nupla Corporation (USA)
HSF-25XH PRIMARY Williams J H Industrial Products Inc (USA)
GGG-H-33 TY1CL3STD General Services Administration Federal Supply Service (USA)
69-179 Armstrong Bros Tool Co (USA)
85252 Apex Tool Group (USA)
69-179 Apex Tool Group, Llc Dba Nicholson (USA)
69-179 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
85252 Apex Tool Group, Llc (USA)
GGG-H-33 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
JSF25XH PRIMARY The Stanley Works Dba Stanley Proto (USA)
SF25XH The Stanley Works Dba Stanley Proto (USA)
Related Parts
5305-00-010-0777INTERCHANGEABLE
SCREW,MACHINE
0901396-2
5940-00-226-2756INTERCHANGEABLE
TERMINAL BOARD
15259
9540-00-250-8927INTERCHANGEABLE
ANGLE,STRUCTURAL
5360-00-260-6412INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
69-179
5950-00-538-3660INTERCHANGEABLE
TRANSFORMER,POWER
15259
5136-00-580-7331INTERCHANGEABLE
TAP,THREAD CUTTING
54234
5998-00-831-7380INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5320-00-982-3842INTERCHANGEABLE
PIN-RIVET
NAS1525-09
2940-01-014-2547INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
243009N
9905-01-065-1892INTERCHANGEABLE
PLATE,INSTRUCTION
3020-01-115-9523INTERCHANGEABLE
PULLEY,GROOVE
8-52-52
6105-01-179-4215INTERCHANGEABLE
ROTOR,MOTOR
15259

Frequently Asked Questions

What is NSN 5120-00-555-2081?

NSN 5120-00-555-2081 is a Face,hammer,inserted, manufactured by Williams J H Industrial Products Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-555-2081?

NSN 5120-00-555-2081 has 12 cross-referenced part numbers: 25XH (Nupla Corporation), 15-259 (Nupla Corporation), HSF-25XH (Williams J H Industrial Products Inc), GGG-H-33 TY1CL3STD (General Services Administration Federal Supply Service), 69-179 (Armstrong Bros Tool Co) and 7 more.

What NSN replaces 5120-00-555-2081?

There are 12 known substitutes for 5120-00-555-2081: 5305-00-010-0777, 5940-00-226-2756, 9540-00-250-8927 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HSF-25XH?

Key specifications for HSF-25XH: Material: PLASTIC; Unit Type: SCREW-IN; Hardness Designation: EXTRA HARD; Striking Face Shape: FLAT. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-555-2081 still in active supply?

NSN 5120-00-555-2081 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.
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