PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9108Wrench,open End and Spanner,comb

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-665-8770 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-665-8770 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-665-8770. Primary manufacturer part number: 9108.
Features
  • Wrench,open End and Spanner,comb — FSC 5120
  • Special Markings: INDICATES SIZE
  • Surface Treatment: CHROMIUM OVERALL
  • Large End Head Thickness: 0.272 INCHES NOMINAL IN
  • Small End Head Thickness: 0.189 INCHES NOMINAL IN
  • Head Thickness: 0.197 INCHES NOMINAL IN
  • Wrenching Surface Size: 8.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Wrenching Surface Shape: 12 POINT SECOND END INTERNAL
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,open End and Spanner,comb, cataloged under National Stock Number 5120-01-665-8770, 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 Dba Nicholson. Government technical data includes 7 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-665-8770
Primary Part Number9108
Item NameWrench,open End and Spanner,comb
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Special MarkingsINDICATES SIZE
Surface TreatmentCHROMIUM OVERALL
Large End Head Thickness0.272 INCHES NOMINAL IN
Small End Head Thickness0.189 INCHES NOMINAL IN
Head Thickness0.197 INCHES NOMINAL IN
Wrenching Surface Size8.0 MILLIMETERS NOMINAL BOTH ENDS MM
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-247-3492910-8MF INTERCHANGEABLE
Tee,pipe to Tube
Lenz Inc Dba the Lenz Company
3455-00-254-8473 INTERCHANGEABLE
Cutter,milling,concave
5930-00-557-61729279-03 INTERCHANGEABLE
Switch,push
Cole Hersee Company
7045-01-048-3744RK05K-08 INTERCHANGEABLE
Disk Cartridge,magnetic
Compaq Federal Llc
4810-01-100-6379612-01A-02 INTERCHANGEABLE
Seat,valve
Magnatrol Valve Corp Div Clark-Cooper
4810-01-101-09369107-6 INTERCHANGEABLE
Valve,coil
Magnatrol Valve Corp Div Clark-Cooper
4810-01-101-21129107-15 INTERCHANGEABLE
Stem,fluid Valve
Magnatrol Valve Corp Div Clark-Cooper
5950-01-127-71709108 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
5998-01-310-45279108 INTERCHANGEABLE
Circuit Card Assembly
Hose-Mccann Telephone Co, Inc
1660-01-349-87389108 INTERCHANGEABLE
Seal,valve
Mission Systems Orchard Park Inc
Cross-Reference Index
Part NumberManufacturer
9108 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
4730-00-247-3492INTERCHANGEABLE
TEE,PIPE TO TUBE
910-8MF
3455-00-254-8473INTERCHANGEABLE
CUTTER,MILLING,CONCAVE
5930-00-557-6172INTERCHANGEABLE
SWITCH,PUSH
9279-03
7045-01-048-3744INTERCHANGEABLE
DISK CARTRIDGE,MAGNETIC
RK05K-08
4810-01-100-6379INTERCHANGEABLE
SEAT,VALVE
612-01A-02
4810-01-101-0936INTERCHANGEABLE
VALVE,COIL
9107-6
4810-01-101-2112INTERCHANGEABLE
STEM,FLUID VALVE
9107-15
5950-01-127-7170INTERCHANGEABLE
COIL,RADIO FREQUENCY
9108
5998-01-310-4527INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
9108
1660-01-349-8738INTERCHANGEABLE
SEAL,VALVE
9108
5930-01-717-5195INTERCHANGEABLE
SWITCH,PUSH
9108
5330-01-729-8845INTERCHANGEABLE
GASKET
9108

Frequently Asked Questions

What is NSN 5120-01-665-8770?

NSN 5120-01-665-8770 is a Wrench,open End and Spanner,comb, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-665-8770?

NSN 5120-01-665-8770 has 1 cross-referenced part number: 9108 (Apex Tool Group, Llc Dba Nicholson).

What NSN replaces 5120-01-665-8770?

There are 12 known substitutes for 5120-01-665-8770: 4730-00-247-3492, 3455-00-254-8473, 5930-00-557-6172 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9108?

Key specifications for 9108: Special Markings: INDICATES SIZE; Surface Treatment: CHROMIUM OVERALL; Large End Head Thickness: 0.272 INCHES NOMINAL IN; Overall Length: 5.508 INCHES NOMINAL IN. 10 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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