PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H-4FGHammer,hand

Ampco Partners, Ltd. Dba Ampco Safety Tools · NSN 5120-00-187-1034 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-187-1034 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-187-1034. Primary manufacturer part number: H-4FG.
Features
  • Hammer,hand — FSC 5120
  • Head Material: COPPER ALLOY
  • Specification/standard Data: 05047-ASME B107.400/B107.53 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Features Provided: NONMAGNETIC AND NONSPARKING
  • Head Weight: 32.000 OUNCES OZ
  • Handle Material: GLASS FIBER
  • Style Designator: MACHINIST'S BALL-PEEN
  • 7 verified cross-references
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Hammer,hand, cataloged under National Stock Number 5120-00-187-1034, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ampco Partners, Ltd. Dba Ampco Safety Tools. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN5120-00-187-1034
Primary Part NumberH-4FG
Item NameHammer,hand
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAmpco Partners, Ltd. Dba Ampco Safety Tools
StatusCANCELLED
Head MaterialCOPPER ALLOY
Specification/standard Data05047-ASME B107.400/B107.53 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedNONMAGNETIC AND NONSPARKING
Head Weight32.000 OUNCES OZ
Handle MaterialGLASS FIBER
Style DesignatorMACHINIST'S BALL-PEEN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3410-00-088-5680 INTERCHANGEABLE
Electrochemical Machine,grinding
5120-00-187-1033H-56 INTERCHANGEABLE
Hammer,hand
Ngk Metals Corporation Dba N G K Berylco
5120-00-194-1643 INTERCHANGEABLE
Hammer,hand
5120-00-204-0810H-54A INTERCHANGEABLE
Hammer,hand
Ngk Metals Corporation Dba N G K Berylco
5120-00-243-2959 INTERCHANGEABLE
Hammer,hand
5120-00-288-9707 INTERCHANGEABLE
Hammer,hand
4320-00-398-9375402033PC13 INTERCHANGEABLE
Ring,lantern
Naval Sea Systems Command
4820-00-595-18421152 INTERCHANGEABLE
Valve,gate
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
3220-00-833-5378H4 INTERCHANGEABLE
Sawing Machine,wood
Safety Speed Cut Manufacturing Company, Inc.
5910-00-871-84480170-0073 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Keysight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
H-4FG Ampco Partners, Ltd. Dba Ampco Safety Tools (USA)
B107.53 The American Society of Mechanical Engineers (USA)
MIL-H-18745 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
B107.400 The American Society of Mechanical Engineers (USA)
H4 Ampco Mfg Co (USA)
A-A-2476 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MIL-H-18745 TY1CPA OR CPB General Services Administration Federal Supply Service (USA)
Related Parts
3410-00-088-5680INTERCHANGEABLE
ELECTROCHEMICAL MACHINE,GRINDING
5120-00-187-1033INTERCHANGEABLE
HAMMER,HAND
H-56
5120-00-194-1643INTERCHANGEABLE
HAMMER,HAND
5120-00-204-0810INTERCHANGEABLE
HAMMER,HAND
H-54A
5120-00-243-2959INTERCHANGEABLE
HAMMER,HAND
5120-00-288-9707INTERCHANGEABLE
HAMMER,HAND
4320-00-398-9375INTERCHANGEABLE
RING,LANTERN
402033PC13
4820-00-595-1842INTERCHANGEABLE
VALVE,GATE
1152
3220-00-833-5378INTERCHANGEABLE
SAWING MACHINE,WOOD
H4
5910-00-871-8448INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
0170-0073
5120-00-903-9303INTERCHANGEABLE
HAMMER,HAND
5945-00-942-4082INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3149688

Frequently Asked Questions

What is NSN 5120-00-187-1034?

NSN 5120-00-187-1034 is a Hammer,hand, manufactured by Ampco Partners, Ltd. Dba Ampco Safety Tools, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-187-1034?

NSN 5120-00-187-1034 has 7 cross-referenced part numbers: H-4FG (Ampco Partners, Ltd. Dba Ampco Safety Tools), B107.53 (The American Society of Mechanical Engineers), MIL-H-18745 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), B107.400 (The American Society of Mechanical Engineers), H4 (Ampco Mfg Co) and 2 more.

What NSN replaces 5120-00-187-1034?

There are 12 known substitutes for 5120-00-187-1034: 3410-00-088-5680, 5120-00-187-1033, 5120-00-194-1643 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H-4FG?

Key specifications for H-4FG: Head Material: COPPER ALLOY; Specification/standard Data: 05047-ASME B107.400/B107.53 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Features Provided: NONMAGNETIC AND NONSPARKING; Head Weight: 32.000 OUNCES OZ. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-187-1034 still in active supply?

NSN 5120-00-187-1034 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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