PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11542Wrench,box and Open End,combinat

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-631-9321 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-631-9321 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-631-9321. Primary manufacturer part number: 11542.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Material: STEEL OVERALL
  • Style Designator: OFFSET
  • Surface Treatment: CHROMIUM OVERALL
  • Head Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Size: 42.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Wrenching End Offset Angle: 15.0 DEGREES NOMINAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-631-9321, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5120-01-631-9321
Primary Part Number11542
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
MaterialSTEEL OVERALL
Style DesignatorOFFSET
Surface TreatmentCHROMIUM OVERALL
Head Angle15.0 DEGREES NOMINAL
Wrenching Surface Size42.0 MILLIMETERS NOMINAL BOTH ENDS MM
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Wrenching End Offset Angle15.0 DEGREES NOMINAL
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-230-3696 INTERCHANGEABLE
Wrench,socket
5133-00-266-946721/32 2510/950 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
5815-00-356-3445SC-C-70494 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5895-00-446-911340064 INTERCHANGEABLE
Keyer
Brantner and Associates, Inc.
5950-00-645-0179 INTERCHANGEABLE
Transformer,radio Frequency
5950-00-686-6245 INTERCHANGEABLE
Transformer,power
6610-01-014-3957 INTERCHANGEABLE
Indicator,minature Airplane
5305-01-165-5574RK11542 INTERCHANGEABLE
Screw,machine
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
5330-01-222-6931115452 INTERCHANGEABLE
Gasket
Lake Shore Systems, Inc.
3820-01-375-9535 INTERCHANGEABLE
Drive Tool,well Pipe
Cross-Reference Index
Part NumberManufacturer
11542 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
11542 Williams J H Industrial Products Inc (USA)
Related Parts
5120-00-230-3696INTERCHANGEABLE
WRENCH,SOCKET
5133-00-266-9467INTERCHANGEABLE
DRILL,TWIST
21/32 2510/950
5815-00-356-3445INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SC-C-70494
5895-00-446-9113INTERCHANGEABLE
KEYER
40064
5950-00-645-0179INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5950-00-686-6245INTERCHANGEABLE
TRANSFORMER,POWER
6610-01-014-3957INTERCHANGEABLE
INDICATOR,MINATURE AIRPLANE
5305-01-165-5574INTERCHANGEABLE
SCREW,MACHINE
RK11542
5330-01-222-6931INTERCHANGEABLE
GASKET
115452
3820-01-375-9535INTERCHANGEABLE
DRIVE TOOL,WELL PIPE
5955-01-384-7833INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
4630008-2

Frequently Asked Questions

What is NSN 5120-01-631-9321?

NSN 5120-01-631-9321 is a Wrench,box and Open End,combinat, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-631-9321?

NSN 5120-01-631-9321 has 2 cross-referenced part numbers: 11542 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), 11542 (Williams J H Industrial Products Inc).

What NSN replaces 5120-01-631-9321?

There are 11 known substitutes for 5120-01-631-9321: 5120-00-230-3696, 5133-00-266-9467, 5815-00-356-3445 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11542?

Key specifications for 11542: Overall Length: 21.625 INCHES NOMINAL IN; Material: STEEL OVERALL; Style Designator: OFFSET; Surface Treatment: CHROMIUM OVERALL. 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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