PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CMS-7Bit,screwdriver

Chapman Manufacturing Company the Dba Chapman Manufacturing Co · NSN 5120-01-018-8970 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-018-8970 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-018-8970. Primary manufacturer part number: CMS-7.
Features
  • Bit,screwdriver — FSC 5120
  • Tip Type: MALE HEXAGONAL
  • Drive Shank Type: HEXAGON
  • Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN
  • Width Across Flats: 0.109 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Chapman Manufacturing Company the Dba Chapman Manufacturing Co
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Bit,screwdriver, cataloged under National Stock Number 5120-01-018-8970, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Chapman Manufacturing Company the Dba Chapman Manufacturing Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-018-8970
Primary Part NumberCMS-7
Item NameBit,screwdriver
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerChapman Manufacturing Company the Dba Chapman Manufacturing Co
StatusACTIVE
Tip TypeMALE HEXAGONAL
Drive Shank TypeHEXAGON
Shank Width Across Wrench Flats0.250 INCHES NOMINAL IN
Width Across Flats0.109 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-175-3141 INTERCHANGEABLE
Reactor
5120-00-439-8266CMS-4 INTERCHANGEABLE
Bit,screwdriver
Chapman Manufacturing Company the Dba Chapman Manufacturing Co
5120-00-439-82675120-00-439-8267 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5120-00-439-82695120-00-439-8269 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5120-00-439-82705120-00-439-8270 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5120-00-439-82715120-00-439-8271 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5120-00-439-82725120-00-439-8272 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5120-00-439-82745120-00-439-8274 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5120-00-439-82755120-00-439-8275 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5120-00-439-8285 INTERCHANGEABLE
Bit,screwdriver
Cross-Reference Index
Part NumberManufacturer
XL7 Apex Tool Group, Llc (USA)
XL7 Apex Tool Group (USA)
GGG-S-1408 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
CMS-7 PRIMARY Chapman Manufacturing Company the Dba Chapman Manufacturing Co (USA)
GGG-S-1408 TY2CL4 General Services Administration Federal Supply Service (USA)
Related Parts
5950-00-175-3141INTERCHANGEABLE
REACTOR
5120-00-439-8266INTERCHANGEABLE
BIT,SCREWDRIVER
CMS-4
5120-00-439-8267INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-439-8267
5120-00-439-8269INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-439-8269
5120-00-439-8270INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-439-8270
5120-00-439-8271INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-439-8271
5120-00-439-8272INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-439-8272
5120-00-439-8274INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-439-8274
5120-00-439-8275INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-439-8275
5120-00-439-8285INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-626-2863INTERCHANGEABLE
BIT,SCREWDRIVER
CMS-14

Frequently Asked Questions

What is NSN 5120-01-018-8970?

NSN 5120-01-018-8970 is a Bit,screwdriver, manufactured by Chapman Manufacturing Company the Dba Chapman Manufacturing Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-018-8970?

NSN 5120-01-018-8970 has 5 cross-referenced part numbers: XL7 (Apex Tool Group, Llc), XL7 (Apex Tool Group), GGG-S-1408 (Federal Specifications Promulgated by General Services Administration Washington DC), CMS-7 (Chapman Manufacturing Company the Dba Chapman Manufacturing Co), GGG-S-1408 TY2CL4 (General Services Administration Federal Supply Service).

What NSN replaces 5120-01-018-8970?

There are 11 known substitutes for 5120-01-018-8970: 5950-00-175-3141, 5120-00-439-8266, 5120-00-439-8267 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CMS-7?

Key specifications for CMS-7: Tip Type: MALE HEXAGONAL; Drive Shank Type: HEXAGON; Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN; Width Across Flats: 0.109 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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