PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-W-8982Wrench,ratchet

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5120-01-064-1913 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-064-1913 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-064-1913. Primary manufacturer part number: MIL-W-8982.
Features
  • Wrench,ratchet — FSC 5120
  • Small End Head Thickness: 0.344 INCHES NOMINAL IN
  • Wrenching Surface Size: 0.250 INCHES NOMINAL FIRST END IN
  • Wrenching Surface Size: 0.312 INCHES NOMINAL SECOND END IN
  • Wrenching Surface Shape: SPLINE BOTH ENDS INTERNAL
  • Material: STEEL OVERALL
  • Large End Head Thickness: 0.344 INCHES NOMINAL IN
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,ratchet, cataloged under National Stock Number 5120-01-064-1913, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5120-01-064-1913
Primary Part NumberMIL-W-8982
Item NameWrench,ratchet
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Small End Head Thickness0.344 INCHES NOMINAL IN
Wrenching Surface Size0.250 INCHES NOMINAL FIRST END IN
Wrenching Surface Size0.312 INCHES NOMINAL SECOND END IN
Wrenching Surface ShapeSPLINE BOTH ENDS INTERNAL
MaterialSTEEL OVERALL
Large End Head Thickness0.344 INCHES NOMINAL IN
Surface TreatmentCHROMIUM OVERALL
Style DesignatorSTRAIGHT DOUBLE HEAD
Wrenching Surface Flute Quantity12
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5360-00-145-021861-58 INTERCHANGEABLE
Spring,helical,compression
Chrysler Realty Company Llc Dba Daimler Chrysler
4510-00-242-4360S84 INTERCHANGEABLE
Stopper,waste Drain
Kirkhill Inc
5935-00-320-717712613033-44 INTERCHANGEABLE
Connector,plug,electrical
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5930-00-379-42765169945 INTERCHANGEABLE
Switch,rotary
Rolls-Royce Solutions America Inc
5975-00-441-2543 INTERCHANGEABLE
Connector
3020-00-446-4659444-0-PC-444 INTERCHANGEABLE
Gear,worm
Northrop Grumman Systems Corporation Div Marine Systems
2530-00-463-69786158 INTERCHANGEABLE
Hub and Back Plate,
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5330-00-514-44726158SSH1L7 INTERCHANGEABLE
Seal,plain
Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems
3110-00-827-8648L44610 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
6145-00-845-5959SAE-J1128 TYPE GPT 12AWG-BLUE INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MIL-W-8982 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M8982/4-01 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6158 Granco Industries Inc (USA)
6158 Wta Tool Llc (USA)
Related Parts
5360-00-145-0218INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
61-58
4510-00-242-4360INTERCHANGEABLE
STOPPER,WASTE DRAIN
S84
5935-00-320-7177INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
12613033-44
5930-00-379-4276INTERCHANGEABLE
SWITCH,ROTARY
5169945
5975-00-441-2543INTERCHANGEABLE
CONNECTOR
3020-00-446-4659INTERCHANGEABLE
GEAR,WORM
444-0-PC-444
2530-00-463-6978INTERCHANGEABLE
HUB AND BACK PLATE,
6158
5330-00-514-4472INTERCHANGEABLE
SEAL,PLAIN
6158SSH1L7
3110-00-827-8648INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
L44610
6145-00-845-5959INTERCHANGEABLE
WIRE,ELECTRICAL
SAE-J1128 TYPE GPT 12AWG-BLUE
2990-01-187-1450INTERCHANGEABLE
MUFFLER,EXHAUST
6158
6230-01-324-8115INTERCHANGEABLE
LOCK,SEARCHLIGHT
6158

Frequently Asked Questions

What is NSN 5120-01-064-1913?

NSN 5120-01-064-1913 is a Wrench,ratchet, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-064-1913?

NSN 5120-01-064-1913 has 4 cross-referenced part numbers: MIL-W-8982 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M8982/4-01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6158 (Granco Industries Inc), 6158 (Wta Tool Llc).

What NSN replaces 5120-01-064-1913?

There are 12 known substitutes for 5120-01-064-1913: 5360-00-145-0218, 4510-00-242-4360, 5935-00-320-7177 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-W-8982?

Key specifications for MIL-W-8982: Small End Head Thickness: 0.344 INCHES NOMINAL IN; Wrenching Surface Size: 0.250 INCHES NOMINAL FIRST END IN; Wrenching Surface Size: 0.312 INCHES NOMINAL SECOND END IN; Wrenching Surface Shape: SPLINE BOTH ENDS INTERNAL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-064-1913 still in active supply?

NSN 5120-01-064-1913 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.
PartsTable Design LLC · partstable.com