PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

185-8Bit,screwdriver

Apex Tool Group, Llc · NSN 5120-01-371-8608 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-371-8608 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-371-8608. Primary manufacturer part number: 185-8.
Features
  • Bit,screwdriver — FSC 5120
  • Width Across Flats: 0.375 INCHES NOMINAL IN
  • Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN
  • Tip Type: MALE HEXAGONAL
  • Drive Shank Type: HEXAGON
  • 1 verified cross-reference
  • Primary manufacturer: Apex Tool Group, Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Bit,screwdriver, cataloged under National Stock Number 5120-01-371-8608, 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 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-371-8608
Primary Part Number185-8
Item NameBit,screwdriver
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc
StatusACTIVE
Width Across Flats0.375 INCHES NOMINAL IN
Shank Width Across Wrench Flats0.250 INCHES NOMINAL IN
Tip TypeMALE HEXAGONAL
Drive Shank TypeHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-036-1746005-500-0010 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5120-00-222-1600 INTERCHANGEABLE
Wrench,box
5935-00-244-79361694-103 INTERCHANGEABLE
Plug,tip
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5360-00-257-30421858 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6240-00-283-93901858 INTERCHANGEABLE
Lamp,incandescent
American National Standards Institute Incorporated Dba American National Standards Institute
5360-00-363-03181858 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6625-00-507-55121858 INTERCHANGEABLE
Oscillograph
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
2520-00-703-26321858 INTERCHANGEABLE
Case,differential
Dana Corp Spicer Transmission Div
5331-01-042-2819185-8 INTERCHANGEABLE
O-Ring
Lenz Inc Dba the Lenz Company
2940-01-282-517751858 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
185-8 PRIMARY Apex Tool Group, Llc (USA)
Related Parts
4820-00-036-1746INTERCHANGEABLE
DISK,VALVE
005-500-0010
5120-00-222-1600INTERCHANGEABLE
WRENCH,BOX
5935-00-244-7936INTERCHANGEABLE
PLUG,TIP
1694-103
5360-00-257-3042INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1858
6240-00-283-9390INTERCHANGEABLE
LAMP,INCANDESCENT
1858
5360-00-363-0318INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1858
6625-00-507-5512INTERCHANGEABLE
OSCILLOGRAPH
1858
2520-00-703-2632INTERCHANGEABLE
CASE,DIFFERENTIAL
1858
5331-01-042-2819INTERCHANGEABLE
O-RING
185-8
2940-01-282-5177INTERCHANGEABLE
FILTER ELEMENT,FLUID
51858
4730-01-659-4525INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE
1858

Frequently Asked Questions

What is NSN 5120-01-371-8608?

NSN 5120-01-371-8608 is a Bit,screwdriver, manufactured by Apex Tool Group, Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-371-8608?

NSN 5120-01-371-8608 has 1 cross-referenced part number: 185-8 (Apex Tool Group, Llc).

What NSN replaces 5120-01-371-8608?

There are 11 known substitutes for 5120-01-371-8608: 4820-00-036-1746, 5120-00-222-1600, 5935-00-244-7936 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 185-8?

Key specifications for 185-8: Width Across Flats: 0.375 INCHES NOMINAL IN; Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN; Tip Type: MALE HEXAGONAL; Overall Length: 1.250 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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