PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M8982/1-284RBSocket,socket Wrench

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5120-01-367-3194 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-367-3194 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-367-3194. Primary manufacturer part number: M8982/1-284RB.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Shape: SPLINE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-367-3194, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-367-3194
Primary Part NumberM8982/1-284RB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Wrenching Surface Size0.875 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL
Wrenching Surface ShapeSPLINE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Wrenching Surface Flute Quantity12
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-078-6944579R866H03 INTERCHANGEABLE
Transistor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5120-01-105-9637 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
M8982/1-284RB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
01-105-9637 Replacement NSN of Temporarily Maintained NSN
MIL-W-8982 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SES281 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5961-00-078-6944INTERCHANGEABLE
TRANSISTOR
579R866H03
5120-01-105-9637INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-01-367-3194?

NSN 5120-01-367-3194 is a Socket,socket Wrench, 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: active.

What are the part numbers for NSN 5120-01-367-3194?

NSN 5120-01-367-3194 has 4 cross-referenced part numbers: M8982/1-284RB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 01-105-9637 (Replacement NSN of Temporarily Maintained NSN), MIL-W-8982 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SES281 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-367-3194?

There are 2 known substitutes for 5120-01-367-3194: 5961-00-078-6944, 5120-01-105-9637. Verify interchangeability with system specifications before substitution.

What are the specifications of M8982/1-284RB?

Key specifications for M8982/1-284RB: Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN; Style Designator: INTERNAL-INTERNAL; Features Provided: MANUAL TOOL; Wrenching Surface Shape: SPLINE SINGLE END INTERNAL. 11 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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