PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JSF20HFace,hammer,inserted

The Stanley Works Dba Stanley Proto · NSN 5120-00-540-4273 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-540-4273 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-540-4273. Primary manufacturer part number: JSF20H.
Features
  • Face,hammer,inserted — FSC 5120
  • Hardness Designation: HARD
  • Unit Type: SCREW-IN
  • Diameter: 2.000 INCHES NOMINAL IN
  • Striking Face Shape: FLAT
  • Material: PLASTIC
  • 13 verified cross-references
  • Primary manufacturer: The Stanley Works Dba Stanley Proto
Applications
  • Applications requiring Plastic construction
General Description

The Face,hammer,inserted, cataloged under National Stock Number 5120-00-540-4273, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 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
NSN5120-00-540-4273
Primary Part NumberJSF20H
Item NameFace,hammer,inserted
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
Hardness DesignationHARD
Unit TypeSCREW-IN
Diameter2.000 INCHES NOMINAL IN
Striking Face ShapeFLAT
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-050-4208SAE-AS15003-1P INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
4020-00-080-9807 INTERCHANGEABLE
Tape,lacing and Tying
5998-00-102-6935 INTERCHANGEABLE
Circuit Card Assembly
5940-00-159-0425 INTERCHANGEABLE
Splice,conductor
6510-00-201-4100MDS21460 INTERCHANGEABLE
Ball,absorbent
Medline Industries, Lp
2040-00-272-2402 INTERCHANGEABLE
Anchor,marine,fluked
4730-00-278-2523 INTERCHANGEABLE
Clamp,hose
5360-00-421-181569-168 INTERCHANGEABLE
Spring,helical,compression
Eaton Corp Opns & Technical Center
4820-00-720-4488 INTERCHANGEABLE
Cock,drain
6145-00-767-34278520 0031000 INTERCHANGEABLE
Wire,electrical
Belden Wire and Cable Co Wire and Cable Office
Cross-Reference Index
Part NumberManufacturer
69-168 Apex Tool Group, Llc Dba Nicholson (USA)
85203 Apex Tool Group (USA)
SF20H The Stanley Works Dba Stanley Proto (USA)
JSF20H PRIMARY The Stanley Works Dba Stanley Proto (USA)
69-168 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
GGG-H-33 TY1CL3STD General Services Administration Federal Supply Service (USA)
0757 2104 Blackwood J. Blackwood & Son Pty Ltd (AUS)
05710710 Msc Industrial Direct Co., Inc. (USA)
GGG-H-33 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
4R416 W.w. Grainger, Inc. Div Government Sales Division (USA)
85203 Apex Tool Group, Llc (USA)
20H Nupla Corporation (USA)
HSF-20H PRIMARY Williams J H Industrial Products Inc (USA)
Related Parts
4730-00-050-4208INTERCHANGEABLE
FITTING,LUBRICATION
SAE-AS15003-1P
4020-00-080-9807INTERCHANGEABLE
TAPE,LACING AND TYING
5998-00-102-6935INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5940-00-159-0425INTERCHANGEABLE
SPLICE,CONDUCTOR
6510-00-201-4100INTERCHANGEABLE
BALL,ABSORBENT
MDS21460
2040-00-272-2402INTERCHANGEABLE
ANCHOR,MARINE,FLUKED
4730-00-278-2523INTERCHANGEABLE
CLAMP,HOSE
5360-00-421-1815INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
69-168
4820-00-720-4488INTERCHANGEABLE
COCK,DRAIN
6145-00-767-3427INTERCHANGEABLE
WIRE,ELECTRICAL
8520 0031000
5961-00-839-9413INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4020-00-900-0986INTERCHANGEABLE
TAPE,LACING AND TYING
1856029-1

Frequently Asked Questions

What is NSN 5120-00-540-4273?

NSN 5120-00-540-4273 is a Face,hammer,inserted, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-540-4273?

NSN 5120-00-540-4273 has 13 cross-referenced part numbers: 69-168 (Apex Tool Group, Llc Dba Nicholson), 85203 (Apex Tool Group), SF20H (The Stanley Works Dba Stanley Proto), JSF20H (The Stanley Works Dba Stanley Proto), 69-168 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.) and 8 more.

What NSN replaces 5120-00-540-4273?

There are 12 known substitutes for 5120-00-540-4273: 4730-00-050-4208, 4020-00-080-9807, 5998-00-102-6935 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JSF20H?

Key specifications for JSF20H: Hardness Designation: HARD; Unit Type: SCREW-IN; Diameter: 2.000 INCHES NOMINAL IN; Striking Face Shape: FLAT. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-540-4273 still in active supply?

NSN 5120-00-540-4273 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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