PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3474Socket,wrench,face Spanner

Allison Transmission Inc Dba Allison Transmission, Inc · NSN 5120-00-596-4159 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-596-4159 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-596-4159. Primary manufacturer part number: 3474.
Features
  • Socket,wrench,face Spanner — FSC 5120
  • Lug Width: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
  • Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Lug Length: 0.188 INCHES NOMINAL IN
  • Outside Diameter: 1.875 INCHES NOMINAL IN
  • Angle Between Lugs: 90.0 DEGREES NOMINAL
  • Style Designator: LUG
  • Drive End Shape: SQUARE SINGLE END INTERNAL
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-00-596-4159, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 7 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-596-4159
Primary Part Number3474
Item NameSocket,wrench,face Spanner
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusCANCELLED
Lug Width0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
Drive Surface Size0.750 INCHES NOMINAL SINGLE END IN
Lug Length0.188 INCHES NOMINAL IN
Outside Diameter1.875 INCHES NOMINAL IN
Angle Between Lugs90.0 DEGREES NOMINAL
Style DesignatorLUG
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
6605-00-209-20553474 INTERCHANGEABLE
Rodmeter,underwater Log
The Dewey Electronics Corporation Div Pitometer Log Division
3110-00-227-40603474 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
3020-01-033-24703474 INTERCHANGEABLE
Gear,spur
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
4820-01-047-29403474 INTERCHANGEABLE
Valve,safety Relief
Tactair Fluid Controls Inc
4510-01-165-8182 INTERCHANGEABLE
Sink,soaking
4730-01-479-51633474 INTERCHANGEABLE
Nipple,pipe
Independent Rough Terrain Center Llc
4510-01-530-512934-74 INTERCHANGEABLE
Faucet,single
Nibco Inc Nibco Goshen Div
6640-01-551-1364SOLO300G INTERCHANGEABLE
Counter,alpha-Beta
Mirion Technologies (canberra), Inc.
2510-01-599-72543474 ISSUE K INTERCHANGEABLE
Cover,weldment,gunner Stand
Bmi Defense Systems, Inc
9150-01-665-6558COPASLIP 500G INTERCHANGEABLE
Lubricant,antiseiz
Tool Centre Benoni
Cross-Reference Index
Part NumberManufacturer
3474 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
3474 General Motors Llc Dba General Motors Llc (USA)
3474 General Motors Corp (USA)
Related Parts
6605-00-209-2055INTERCHANGEABLE
RODMETER,UNDERWATER LOG
3474
3110-00-227-4060INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3474
3020-01-033-2470INTERCHANGEABLE
GEAR,SPUR
3474
4820-01-047-2940INTERCHANGEABLE
VALVE,SAFETY RELIEF
3474
4510-01-165-8182INTERCHANGEABLE
SINK,SOAKING
4730-01-479-5163INTERCHANGEABLE
NIPPLE,PIPE
3474
4510-01-530-5129INTERCHANGEABLE
FAUCET,SINGLE
34-74
6640-01-551-1364INTERCHANGEABLE
COUNTER,ALPHA-BETA
SOLO300G
2510-01-599-7254INTERCHANGEABLE
COVER,WELDMENT,GUNNER STAND
3474 ISSUE K
9150-01-665-6558INTERCHANGEABLE
LUBRICANT,ANTISEIZ
COPASLIP 500G

Frequently Asked Questions

What is NSN 5120-00-596-4159?

NSN 5120-00-596-4159 is a Socket,wrench,face Spanner, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-596-4159?

NSN 5120-00-596-4159 has 3 cross-referenced part numbers: 3474 (Allison Transmission Inc Dba Allison Transmission, Inc), 3474 (General Motors Llc Dba General Motors Llc), 3474 (General Motors Corp).

What NSN replaces 5120-00-596-4159?

There are 10 known substitutes for 5120-00-596-4159: 6605-00-209-2055, 3110-00-227-4060, 3020-01-033-2470 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3474?

Key specifications for 3474: Lug Width: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Lug Length: 0.188 INCHES NOMINAL IN; Outside Diameter: 1.875 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-596-4159 still in active supply?

NSN 5120-00-596-4159 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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