PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BC4-SGHammer,hand

Nupla Corporation · NSN 5120-01-395-7166 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-395-7166 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-395-7166. Primary manufacturer part number: BC4-SG.
Features
  • Hammer,hand — FSC 5120
  • Head Weight: 4.000 POUNDS LBS
  • Style Designator: SLEDGE, BLACKSMITH'S, CROSS-PEEN
  • Handle Material: GLASS FIBER
  • 2 verified cross-references
  • Primary manufacturer: Nupla Corporation
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Hammer,hand, cataloged under National Stock Number 5120-01-395-7166, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Nupla Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-395-7166
Primary Part NumberBC4-SG
Item NameHammer,hand
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerNupla Corporation
StatusACTIVE
Head Weight4.000 POUNDS LBS
Style DesignatorSLEDGE, BLACKSMITH'S, CROSS-PEEN
Handle MaterialGLASS FIBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5910-00-106-0928441-1029-045 INTERCHANGEABLE
Capacitor,fixed,electrolytic
The Boeing Company Div Legacy Boeing Hb1
5320-00-673-978429045 INTERCHANGEABLE
Pin-Rivet
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4730-00-979-3483BM29045 INTERCHANGEABLE
Elbow,air Cleaner
Hdt Expeditionary Systems Inc
5120-01-336-5651438-5 INTERCHANGEABLE
Tape,fish
Greenlee Textron Inc.
5340-01-439-645529045 INTERCHANGEABLE
Plug,vent
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
BC4-SG PRIMARY Nupla Corporation (USA)
29-045 Nupla Corporation (USA)
Related Parts
5910-00-106-0928INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
441-1029-045
5320-00-673-9784INTERCHANGEABLE
PIN-RIVET
29045
4730-00-979-3483INTERCHANGEABLE
ELBOW,AIR CLEANER
BM29045
5120-01-336-5651INTERCHANGEABLE
TAPE,FISH
438-5
5340-01-439-6455INTERCHANGEABLE
PLUG,VENT
29045

Frequently Asked Questions

What is NSN 5120-01-395-7166?

NSN 5120-01-395-7166 is a Hammer,hand, manufactured by Nupla Corporation, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-395-7166?

NSN 5120-01-395-7166 has 2 cross-referenced part numbers: BC4-SG (Nupla Corporation), 29-045 (Nupla Corporation).

What NSN replaces 5120-01-395-7166?

There are 5 known substitutes for 5120-01-395-7166: 5910-00-106-0928, 5320-00-673-9784, 4730-00-979-3483 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BC4-SG?

Key specifications for BC4-SG: Head Weight: 4.000 POUNDS LBS; Style Designator: SLEDGE, BLACKSMITH'S, CROSS-PEEN; Handle Material: GLASS FIBER; Overall Length: 14.000 INCHES NOMINAL IN. 5 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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