PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21426Screwdriver,flat Tip

Apex Tool Group, Llc · NSN 5120-01-398-7957 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7957 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7957. Primary manufacturer part number: 21426.
Features
  • Screwdriver,flat Tip — FSC 5120
  • Material: STEEL BLADE
  • Features Provided: STRAIGHT TIP SIDES AND CUSHION GRIP
  • Width: 0.250 INCHES NOMINAL TIP IN
  • Shank Shape: ROUND
  • Material: PLASTIC HANDLE
  • Length: 6.000 INCHES NOMINAL BLADE IN
  • 3 verified cross-references
Applications
  • Applications requiring Steel Blade construction
General Description

The Screwdriver,flat Tip, cataloged under National Stock Number 5120-01-398-7957, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc. Government technical data includes 6 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-398-7957
Primary Part Number21426
Item NameScrewdriver,flat Tip
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc
StatusCANCELLED
MaterialSTEEL BLADE
Features ProvidedSTRAIGHT TIP SIDES AND CUSHION GRIP
Width0.250 INCHES NOMINAL TIP IN
Shank ShapeROUND
MaterialPLASTIC HANDLE
Length6.000 INCHES NOMINAL BLADE IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5999-00-035-787221-426 INTERCHANGEABLE
Contact,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5935-00-121-98382142-6 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
5935-00-295-543221415B INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6625-00-893-400121426 INTERCHANGEABLE
Micrometer Head Ass
Telephonics Corp/prd Instruments
2940-00-897-913921426 INTERCHANGEABLE
Filter,fluid
Cummins Inc.
5995-01-134-082921426 INTERCHANGEABLE
Cable Assembly,power,electrical
Raytheon Company Dba Raytheon Co
8040-01-151-754621426 INTERCHANGEABLE
Adhesive
Loctite Corp
5935-01-621-70982142-6 INTERCHANGEABLE
Connector,receptacle,electrical
Pomona Electronics
4730-01-687-647921426 INTERCHANGEABLE
Strainer,sediment
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
21426 Apex Tool Group, Llc (USA)
2142-6 COOPER/CRESCENT Kipper Tool Company Dba Kipper Management Inc (USA)
21426 Apex Tool Group (USA)
Related Parts
5999-00-035-7872INTERCHANGEABLE
CONTACT,ELECTRICAL
21-426
5935-00-121-9838INTERCHANGEABLE
JACK,TIP
2142-6
5935-00-295-5432INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
21415B
6625-00-893-4001INTERCHANGEABLE
MICROMETER HEAD ASS
21426
2940-00-897-9139INTERCHANGEABLE
FILTER,FLUID
21426
5995-01-134-0829INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
21426
8040-01-151-7546INTERCHANGEABLE
ADHESIVE
21426
5935-01-621-7098INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2142-6
4730-01-687-6479INTERCHANGEABLE
STRAINER,SEDIMENT
21426

Frequently Asked Questions

What is NSN 5120-01-398-7957?

NSN 5120-01-398-7957 is a Screwdriver,flat Tip, manufactured by Apex Tool Group, Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-398-7957?

NSN 5120-01-398-7957 has 3 cross-referenced part numbers: 21426 (Apex Tool Group, Llc), 2142-6 COOPER/CRESCENT (Kipper Tool Company Dba Kipper Management Inc), 21426 (Apex Tool Group).

What NSN replaces 5120-01-398-7957?

There are 9 known substitutes for 5120-01-398-7957: 5999-00-035-7872, 5935-00-121-9838, 5935-00-295-5432 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21426?

Key specifications for 21426: Material: STEEL BLADE; Features Provided: STRAIGHT TIP SIDES AND CUSHION GRIP; Width: 0.250 INCHES NOMINAL TIP IN; Shank Shape: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-398-7957 still in active supply?

NSN 5120-01-398-7957 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