PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TMT-99-20BPBit,screwdriver

Time Motion Tools Inc · NSN 5120-01-018-8975 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-018-8975 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-018-8975. Primary manufacturer part number: TMT-99-20BP.
Features
  • Bit,screwdriver — FSC 5120
  • Tip Type: MALE HEXAGONAL
  • Features Provided: MANUAL TOOL
  • Drive Shank Type: MALE STRAIGHT ROUND CENTER, FLATTED ON TWO SIDES
  • Width Across Flats: 0.050 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Time Motion Tools Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Bit,screwdriver, cataloged under National Stock Number 5120-01-018-8975, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Time Motion Tools Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-018-8975
Primary Part NumberTMT-99-20BP
Item NameBit,screwdriver
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerTime Motion Tools Inc
StatusACTIVE
Tip TypeMALE HEXAGONAL
Features ProvidedMANUAL TOOL
Drive Shank TypeMALE STRAIGHT ROUND CENTER, FLATTED ON TWO SIDES
Width Across Flats0.050 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-069-6041 INTERCHANGEABLE
Transformer,audio Frequency
5975-00-091-0487MT589AARN12 INTERCHANGEABLE
Base,chassis
Joint Electronics Type Designation System
5930-00-465-9931JP3591-1 INTERCHANGEABLE
Switch,toggle
Jenny Products, Inc
5950-00-539-7322661699 INTERCHANGEABLE
Transformer,audio Frequency
Lockheed Martin Corporation Div Rms - Mitchel Field
5961-00-752-5990 INTERCHANGEABLE
Transistor
2815-00-953-2041116137 INTERCHANGEABLE
Crosshead Valve
Cummins Inc.
4320-01-111-65073992 INTERCHANGEABLE
End Cover,pump
Itt Jabsco Products
5950-01-244-1695 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
TMT-99-20BP Time Motion Tools Inc (USA)
3-992 Jensen Tools, Inc. (USA)
272SC190 Techni-Tool, Inc. (USA)
108X196 Specialized Products Company Dba Specialized Products Co (USA)
116-137 Stanley Supply & Services Inc. (USA)
9920BP Apex Tool Group, Llc (USA)
9920BP Apex Tool Group (USA)
Related Parts
5950-00-069-6041INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5975-00-091-0487INTERCHANGEABLE
BASE,CHASSIS
MT589AARN12
5930-00-465-9931INTERCHANGEABLE
SWITCH,TOGGLE
JP3591-1
5950-00-539-7322INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
661699
5961-00-752-5990INTERCHANGEABLE
TRANSISTOR
2815-00-953-2041INTERCHANGEABLE
CROSSHEAD VALVE
116137
4320-01-111-6507INTERCHANGEABLE
END COVER,PUMP
3992
5950-01-244-1695INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 5120-01-018-8975?

NSN 5120-01-018-8975 is a Bit,screwdriver, manufactured by Time Motion Tools Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-018-8975?

NSN 5120-01-018-8975 has 7 cross-referenced part numbers: TMT-99-20BP (Time Motion Tools Inc), 3-992 (Jensen Tools, Inc.), 272SC190 (Techni-Tool, Inc.), 108X196 (Specialized Products Company Dba Specialized Products Co), 116-137 (Stanley Supply & Services Inc.) and 2 more.

What NSN replaces 5120-01-018-8975?

There are 8 known substitutes for 5120-01-018-8975: 5950-00-069-6041, 5975-00-091-0487, 5930-00-465-9931 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TMT-99-20BP?

Key specifications for TMT-99-20BP: Tip Type: MALE HEXAGONAL; Features Provided: MANUAL TOOL; Special Features: BALL END; End Item Identification: COOPER/XCELITE SERIES 99 HANDLES. 7 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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