PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6NHK1Wrench,box and Open End,combinat

W.w. Grainger, Inc. Div Government Sales Division · NSN 5120-01-602-8331 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-602-8331 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-602-8331. Primary manufacturer part number: 6NHK1.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Head Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Size: 9.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Wrenching Surface Shape: 12 POINT SECOND END INTERNAL
  • Style Designator: OFFSET
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-602-8331, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-602-8331
Primary Part Number6NHK1
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerW.w. Grainger, Inc. Div Government Sales Division
StatusACTIVE
Head Angle15.0 DEGREES NOMINAL
Wrenching Surface Size9.0 MILLIMETERS NOMINAL BOTH ENDS MM
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Style DesignatorOFFSET
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface ShapeOVAL FIRST END INTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3120-00-353-95299909 INTERCHANGEABLE
Bearing,sleeve
Cummins Inc.
7320-01-166-1839 INTERCHANGEABLE
Rack,pot and Pan,mobile
5340-01-247-9257 INTERCHANGEABLE
Hinge,strap
4910-01-303-2521 INTERCHANGEABLE
Indicator,wheel Alignment
6515-01-667-77809909 INTERCHANGEABLE
Oximeter,pulse
Masimo Corporation
Cross-Reference Index
Part NumberManufacturer
6NHK1 W.w. Grainger, Inc. Div Government Sales Division (USA)
9909 Apex Tool Group, Llc Dba Nicholson (USA)
9909 Ministry of Defence, Military Equipment Tool Solutions (mets) Di Pt (GBR)
HTWRACM90000 Anixter Ltd (GBR)
Related Parts
3120-00-353-9529INTERCHANGEABLE
BEARING,SLEEVE
9909
7320-01-166-1839INTERCHANGEABLE
RACK,POT AND PAN,MOBILE
5340-01-247-9257INTERCHANGEABLE
HINGE,STRAP
4910-01-303-2521INTERCHANGEABLE
INDICATOR,WHEEL ALIGNMENT
6515-01-667-7780INTERCHANGEABLE
OXIMETER,PULSE
9909

Frequently Asked Questions

What is NSN 5120-01-602-8331?

NSN 5120-01-602-8331 is a Wrench,box and Open End,combinat, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-602-8331?

NSN 5120-01-602-8331 has 4 cross-referenced part numbers: 6NHK1 (W.w. Grainger, Inc. Div Government Sales Division), 9909 (Apex Tool Group, Llc Dba Nicholson), 9909 (Ministry of Defence, Military Equipment Tool Solutions (mets) Di Pt), HTWRACM90000 (Anixter Ltd).

What NSN replaces 5120-01-602-8331?

There are 5 known substitutes for 5120-01-602-8331: 3120-00-353-9529, 7320-01-166-1839, 5340-01-247-9257 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6NHK1?

Key specifications for 6NHK1: Overall Length: 150.0 MILLIMETERS NOMINAL MM; Head Angle: 15.0 DEGREES NOMINAL; Wrenching Surface Size: 9.0 MILLIMETERS NOMINAL BOTH ENDS MM; Wrenching Surface Shape: 12 POINT SECOND 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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