PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9918Wrench,box and Open End,combinat

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-602-8324 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-602-8324 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-602-8324. Primary manufacturer part number: 9918.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 18.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Style Designator: OFFSET
  • Wrenching Surface Shape: 12 POINT SECOND END INTERNAL
  • Head Angle: 15.0 DEGREES NOMINAL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-602-8324, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-602-8324
Primary Part Number9918
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size18.0 MILLIMETERS NOMINAL BOTH ENDS MM
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Style DesignatorOFFSET
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Head Angle15.0 DEGREES NOMINAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-175-88169918 INTERCHANGEABLE
Seat,valve
Northrop Grumman Systems Corporation Div Marine Systems
5306-00-407-6433 INTERCHANGEABLE
Bolt,machine
5950-00-421-89439918 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
5330-00-476-3586 INTERCHANGEABLE
Seal Assembly,mecha
5995-01-062-7919 INTERCHANGEABLE
Cable Assembly,radio Frequency
6695-01-111-23249918 INTERCHANGEABLE
Attenuator Set
Spectrum Control Inc Div Weinschel
5330-01-116-1065MA18421009 INTERCHANGEABLE
Seal Kit
Am General Llc
5310-01-154-42369918 INTERCHANGEABLE
Washer,flat
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6145-01-609-22919918 INTERCHANGEABLE
Wire,electrical
Belden Wire & Cable Co Electronics Div
Cross-Reference Index
Part NumberManufacturer
9918 Apex Tool Group, Llc Dba Nicholson (USA)
6NHL0 W.w. Grainger, Inc. Div Government Sales Division (USA)
9918 Ministry of Defence, Military Equipment Tool Solutions (mets) Di Pt (GBR)
HTWRACM180000 Anixter Ltd (GBR)
Related Parts
4820-00-175-8816INTERCHANGEABLE
SEAT,VALVE
9918
5306-00-407-6433INTERCHANGEABLE
BOLT,MACHINE
5950-00-421-8943INTERCHANGEABLE
TRANSFORMER,POWER
9918
5330-00-476-3586INTERCHANGEABLE
SEAL ASSEMBLY,MECHA
5995-01-062-7919INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
6695-01-111-2324INTERCHANGEABLE
ATTENUATOR SET
9918
5330-01-116-1065INTERCHANGEABLE
SEAL KIT
MA18421009
5310-01-154-4236INTERCHANGEABLE
WASHER,FLAT
9918
6145-01-609-2291INTERCHANGEABLE
WIRE,ELECTRICAL
9918

Frequently Asked Questions

What is NSN 5120-01-602-8324?

NSN 5120-01-602-8324 is a Wrench,box and Open End,combinat, 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 5120-01-602-8324?

NSN 5120-01-602-8324 has 4 cross-referenced part numbers: 9918 (Apex Tool Group, Llc Dba Nicholson), 6NHL0 (W.w. Grainger, Inc. Div Government Sales Division), 9918 (Ministry of Defence, Military Equipment Tool Solutions (mets) Di Pt), HTWRACM180000 (Anixter Ltd).

What NSN replaces 5120-01-602-8324?

There are 9 known substitutes for 5120-01-602-8324: 4820-00-175-8816, 5306-00-407-6433, 5950-00-421-8943 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9918?

Key specifications for 9918: Overall Length: 235.0 MILLIMETERS NOMINAL MM; Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Size: 18.0 MILLIMETERS NOMINAL BOTH ENDS MM; Wrenching Surface Shape: OVAL FIRST END INTERNAL. 9 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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