PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54-008Hammer,hand

The Stanley Works Dba Stanley Proto · NSN 5120-01-428-5661 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-428-5661 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-428-5661. Primary manufacturer part number: 54-008.
Features
  • Hammer,hand — FSC 5120
  • Style Designator: MACHINIST'S BALL-PEEN
  • Handle Material: WOOD
  • Head Weight: 8.000 OUNCES OZ
  • 3 verified cross-references
  • Primary manufacturer: The Stanley Works Dba Stanley Proto
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Hammer,hand, cataloged under National Stock Number 5120-01-428-5661, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-428-5661
Primary Part Number54-008
Item NameHammer,hand
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
Style DesignatorMACHINIST'S BALL-PEEN
Handle MaterialWOOD
Head Weight8.000 OUNCES OZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-581-761254008 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
3030-00-844-5059 INTERCHANGEABLE
Belts,v,matched Set
4940-00-997-3167 INTERCHANGEABLE
Handle,casting,clea
4310-01-222-47365400-8 INTERCHANGEABLE
Diaphragm,pump,special Shaped
Bosworth Co
4730-01-267-791410526467 INTERCHANGEABLE
Coupling Assembly,self-Sealing
General Dynamics Land Systems Canadacorp
5315-01-342-00935400-8 INTERCHANGEABLE
Pin,grooved,headless
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
54-008 Stanley Tools Div of Stanley Works (USA)
6R266 W.w. Grainger, Inc. Div Government Sales Division (USA)
54-008 PRIMARY The Stanley Works Dba Stanley Proto (USA)
Related Parts
5905-00-581-7612INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
54008
3030-00-844-5059INTERCHANGEABLE
BELTS,V,MATCHED SET
4940-00-997-3167INTERCHANGEABLE
HANDLE,CASTING,CLEA
4310-01-222-4736INTERCHANGEABLE
DIAPHRAGM,PUMP,SPECIAL SHAPED
5400-8
4730-01-267-7914INTERCHANGEABLE
COUPLING ASSEMBLY,SELF-SEALING
10526467
5315-01-342-0093INTERCHANGEABLE
PIN,GROOVED,HEADLESS
5400-8

Frequently Asked Questions

What is NSN 5120-01-428-5661?

NSN 5120-01-428-5661 is a Hammer,hand, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-428-5661?

NSN 5120-01-428-5661 has 3 cross-referenced part numbers: 54-008 (Stanley Tools Div of Stanley Works), 6R266 (W.w. Grainger, Inc. Div Government Sales Division), 54-008 (The Stanley Works Dba Stanley Proto).

What NSN replaces 5120-01-428-5661?

There are 6 known substitutes for 5120-01-428-5661: 5905-00-581-7612, 3030-00-844-5059, 4940-00-997-3167 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 54-008?

Key specifications for 54-008: Style Designator: MACHINIST'S BALL-PEEN; Handle Material: WOOD; Overall Length: 12.250 INCHES NOMINAL IN; Head Weight: 8.000 OUNCES OZ. 4 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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