PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1ANM9Wrench,open End

W.w. Grainger, Inc. Div Government Sales Division · NSN 5120-01-400-0242 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-400-0242 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-400-0242. Primary manufacturer part number: 1ANM9.
Features
  • Wrench,open End — FSC 5120
  • Specification/standard Data: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.563 INCHES NOMINAL SECOND END IN
  • Nondefinitive Spec/std Data: 3 TYPE
  • Small End Head Angle: 15.0 DEGREES NOMINAL
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-400-0242, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-400-0242
Primary Part Number1ANM9
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerW.w. Grainger, Inc. Div Government Sales Division
StatusCANCELLED
Specification/standard Data05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
MaterialSTEEL OVERALL
Wrenching Surface Size0.563 INCHES NOMINAL SECOND END IN
Nondefinitive Spec/std Data3 TYPE
Small End Head Angle15.0 DEGREES NOMINAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size0.500 INCHES NOMINAL FIRST END IN
Large End Head Angle15.0 DEGREES NOMINAL
Style DesignatorTHIN DOUBLE HEAD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5975-00-056-35763426 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5910-00-161-6395A18181-503 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Raytheon Company Dba Raytheon Co
5935-00-173-836910-042214-02P INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5120-00-184-8621 INTERCHANGEABLE
Wrench,open End
6810-00-233-0124 INTERCHANGEABLE
Silver Nitrate
6810-00-233-0126 INTERCHANGEABLE
Silver Nitrate
4330-00-264-0790 INTERCHANGEABLE
Ring,control,fluid Flow
5120-00-277-1322 INTERCHANGEABLE
Wrench,open End
5120-00-277-2327 INTERCHANGEABLE
Wrench,open End
5120-00-277-2328 INTERCHANGEABLE
Wrench,open End
Cross-Reference Index
Part NumberManufacturer
1ANM9 W.w. Grainger, Inc. Div Government Sales Division (USA)
J3426 The Stanley Works Dba Stanley Proto (USA)
B107.39 TY3 General Services Administration Federal Supply Service (USA)
B107.39 The American Society of Mechanical Engineers (USA)
B107.100 CAT 39 TY3 General Services Administration Federal Supply Service (USA)
3426 The Stanley Works Dba Stanley Proto (USA)
B107.100 The American Society of Mechanical Engineers (USA)
STP 3426 Kipper Tool Company Dba Kipper Management Inc (USA)
Related Parts
5975-00-056-3576INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3426
5910-00-161-6395INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
A18181-503
5935-00-173-8369INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10-042214-02P
5120-00-184-8621INTERCHANGEABLE
WRENCH,OPEN END
6810-00-233-0124INTERCHANGEABLE
SILVER NITRATE
6810-00-233-0126INTERCHANGEABLE
SILVER NITRATE
4330-00-264-0790INTERCHANGEABLE
RING,CONTROL,FLUID FLOW
5120-00-277-1322INTERCHANGEABLE
WRENCH,OPEN END
5120-00-277-2327INTERCHANGEABLE
WRENCH,OPEN END
5120-00-277-2328INTERCHANGEABLE
WRENCH,OPEN END
5120-00-277-2329INTERCHANGEABLE
WRENCH,OPEN END
5120-00-277-4833INTERCHANGEABLE
WRENCH,OPEN END

Frequently Asked Questions

What is NSN 5120-01-400-0242?

NSN 5120-01-400-0242 is a Wrench,open End, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-400-0242?

NSN 5120-01-400-0242 has 8 cross-referenced part numbers: 1ANM9 (W.w. Grainger, Inc. Div Government Sales Division), J3426 (The Stanley Works Dba Stanley Proto), B107.39 TY3 (General Services Administration Federal Supply Service), B107.39 (The American Society of Mechanical Engineers), B107.100 CAT 39 TY3 (General Services Administration Federal Supply Service) and 3 more.

What NSN replaces 5120-01-400-0242?

There are 12 known substitutes for 5120-01-400-0242: 5975-00-056-3576, 5910-00-161-6395, 5935-00-173-8369 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1ANM9?

Key specifications for 1ANM9: Overall Length: 10.000 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL; Material: STEEL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-400-0242 still in active supply?

NSN 5120-01-400-0242 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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