PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.400Hammer,hand

The American Society of Mechanical Engineers · NSN 5120-00-243-2946 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-243-2946 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-243-2946. Primary manufacturer part number: B107.400.
Features
  • Hammer,hand — FSC 5120
  • Style Designator: HAND-DRILLING
  • Handle Material: WOOD
  • Nondefinitive Spec/std Data: 1 TYPE
  • Specification/standard Data: 05047-ASME B107.400 CAT 54 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Head Weight: 3.000 POUNDS LBS
  • Head Length: 4.250 INCHES NOMINAL IN
  • Handle Length: 10.500 INCHES NOMINAL IN
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Hammer,hand, cataloged under National Stock Number 5120-00-243-2946, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-243-2946
Primary Part NumberB107.400
Item NameHammer,hand
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusACTIVE
Style DesignatorHAND-DRILLING
Handle MaterialWOOD
Nondefinitive Spec/std Data1 TYPE
Specification/standard Data05047-ASME B107.400 CAT 54 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Head Weight3.000 POUNDS LBS
Head Length4.250 INCHES NOMINAL IN
Handle Length10.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-179-2109 INTERCHANGEABLE
Seal,plain Encased
5120-00-224-4141 INTERCHANGEABLE
Hammer,hand
5120-00-902-3038 INTERCHANGEABLE
Hammer,hand
4720-00-922-5132 INTERCHANGEABLE
Hose,nonmetallic
2910-00-991-827912421 INTERCHANGEABLE
Guide,plunger
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5310-01-157-328212421 INTERCHANGEABLE
Nut,plain,hexagon
Westerbeke Corporation
5340-01-342-93411-242-1 INTERCHANGEABLE
Cover,access
Horizon Aerospace Llc Dba Transicoil
2920-01-501-6279 INTERCHANGEABLE
Starter,engine,electrical
Cross-Reference Index
Part NumberManufacturer
B107.400 The American Society of Mechanical Engineers (USA)
GGG-H-86 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.400 CAT 54 TY1 General Services Administration Federal Supply Service (USA)
GGG-H-86 TY11CL1STB General Services Administration Federal Supply Service (USA)
12421 Warwood Tool Company (USA)
Related Parts
5330-00-179-2109INTERCHANGEABLE
SEAL,PLAIN ENCASED
5120-00-224-4141INTERCHANGEABLE
HAMMER,HAND
5120-00-902-3038INTERCHANGEABLE
HAMMER,HAND
4720-00-922-5132INTERCHANGEABLE
HOSE,NONMETALLIC
2910-00-991-8279INTERCHANGEABLE
GUIDE,PLUNGER
12421
5310-01-157-3282INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12421
5340-01-342-9341INTERCHANGEABLE
COVER,ACCESS
1-242-1
2920-01-501-6279INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL

Frequently Asked Questions

What is NSN 5120-00-243-2946?

NSN 5120-00-243-2946 is a Hammer,hand, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-243-2946?

NSN 5120-00-243-2946 has 5 cross-referenced part numbers: B107.400 (The American Society of Mechanical Engineers), GGG-H-86 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.400 CAT 54 TY1 (General Services Administration Federal Supply Service), GGG-H-86 TY11CL1STB (General Services Administration Federal Supply Service), 12421 (Warwood Tool Company).

What NSN replaces 5120-00-243-2946?

There are 8 known substitutes for 5120-00-243-2946: 5330-00-179-2109, 5120-00-224-4141, 5120-00-902-3038 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.400?

Key specifications for B107.400: Style Designator: HAND-DRILLING; Handle Material: WOOD; Nondefinitive Spec/std Data: 1 TYPE; Specification/standard Data: 05047-ASME B107.400 CAT 54 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 8 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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