PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4380Screwdriver Bit Set and Handle

Chapman Manufacturing Company the Dba Chapman Manufacturing Co · NSN 5120-01-670-3079 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-670-3079 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-670-3079. Primary manufacturer part number: 4380.
Features
  • Screwdriver Bit Set and Handle — FSC 5120
  • Handle Type: OFFSET AND STRAIGHT
  • Component Quantity: 20
  • Features Provided: RATCHETING
  • Bit Size and Quantity: FLAT TIP BITS SIZE 3/16 AND 1/4 IN.; PHILLIPS BITS SIZE 1 AND 2; HEX BITS SIZE 0.050, 3/32, 9/64, 7/32, 1/16, 7/64, 5/32, 1/4, 5/64, 1/8, 3/16 AND 5/16 IN. IN
  • 1 verified cross-reference
  • 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 Screwdriver Bit Set and Handle, cataloged under National Stock Number 5120-01-670-3079, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-670-3079
Primary Part Number4380
Item NameScrewdriver Bit Set and Handle
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerChapman Manufacturing Company the Dba Chapman Manufacturing Co
StatusACTIVE
Handle TypeOFFSET AND STRAIGHT
Component Quantity20
Features ProvidedRATCHETING
Bit Size and QuantityFLAT TIP BITS SIZE 3/16 AND 1/4 IN.; PHILLIPS BITS SIZE 1 AND 2; HEX BITS SIZE 0.050, 3/32, 9/64, 7/32, 1/16, 7/64, 5/32, 1/4, 5/64, 1/8, 3/16 AND 5/16 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-061-2089 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6515-00-184-05094380 INTERCHANGEABLE
Biopsy Set
Baxter Healthcare Corp IV Systems/gov Sales
6140-00-397-2665 INTERCHANGEABLE
Battery,storage
2990-00-447-2178T-4380 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5905-00-807-58057-16A54F50 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5915-01-166-559892065 INTERCHANGEABLE
Filter,band Pass
Drs Signal Solutions, Inc.
5998-01-327-78594380 INTERCHANGEABLE
Circuit Card Assembly
Data General Corporation
7690-01-598-78084380 INTERCHANGEABLE
Label
Bolton Conductive Systems, Llc Dba New Bolton Conductive Systems
5365-01-654-94294380 INTERCHANGEABLE
Shim
Western Sky Industries Inc Dba Electromech Techologies
5365-01-680-53604380 INTERCHANGEABLE
Spacer,plate
J.w.f. Technologies, Llc
Cross-Reference Index
Part NumberManufacturer
4380 PRIMARY Chapman Manufacturing Company the Dba Chapman Manufacturing Co (USA)
Related Parts
5905-00-061-2089INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6515-00-184-0509INTERCHANGEABLE
BIOPSY SET
4380
6140-00-397-2665INTERCHANGEABLE
BATTERY,STORAGE
2990-00-447-2178INTERCHANGEABLE
MUFFLER,EXHAUST
T-4380
5905-00-807-5805INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
7-16A54F50
5915-01-166-5598INTERCHANGEABLE
FILTER,BAND PASS
92065
5998-01-327-7859INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4380
7690-01-598-7808INTERCHANGEABLE
LABEL
4380
5365-01-654-9429INTERCHANGEABLE
SHIM
4380
5365-01-680-5360INTERCHANGEABLE
SPACER,PLATE
4380

Frequently Asked Questions

What is NSN 5120-01-670-3079?

NSN 5120-01-670-3079 is a Screwdriver Bit Set and Handle, 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 5120-01-670-3079?

NSN 5120-01-670-3079 has 1 cross-referenced part number: 4380 (Chapman Manufacturing Company the Dba Chapman Manufacturing Co).

What NSN replaces 5120-01-670-3079?

There are 10 known substitutes for 5120-01-670-3079: 5905-00-061-2089, 6515-00-184-0509, 6140-00-397-2665 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4380?

Key specifications for 4380: Handle Type: OFFSET AND STRAIGHT; Special Features: INCLUDES TWO HANDLES; ONE SINGLE HEAD, 6 POINT FLAT RATCHET HANDLE (3-3/4 IN. LG) AND ONE STRAIGHT REGULAR HANDLE (3-1/2 IN. LG); 1/4 IN. MALE SQ ADAPTER; FURNISHED IN PLASTIC CASE IN; Component Quantity: 20; Features Provided: RATCHETING. 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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