PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AJ15Wrench,adjustable

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-428-7976 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-428-7976 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-428-7976. Primary manufacturer part number: AJ15.
Features
  • Wrench,adjustable — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: OVAL SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 1.656 INCHES MAXIMUM SINGLE END IN
  • Style Designator: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
  • 2 verified cross-references
  • Primary manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,adjustable, cataloged under National Stock Number 5120-01-428-7976, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-428-7976
Primary Part NumberAJ15
Item NameWrench,adjustable
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface ShapeOVAL SINGLE END INTERNAL
MaterialSTEEL OVERALL
Wrenching Surface Size1.656 INCHES MAXIMUM SINGLE END IN
Style DesignatorOPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-194-055058-10071 INTERCHANGEABLE
Cutter,milling,side
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3455-00-194-055858-10076 INTERCHANGEABLE
Cutter,milling,side
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5120-00-423-6728 INTERCHANGEABLE
Wrench,adjustable
5945-00-899-6051144979 INTERCHANGEABLE
Relay,electromagnetic
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
D715 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
AJ15 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
3455-00-194-0550INTERCHANGEABLE
CUTTER,MILLING,SIDE
58-10071
3455-00-194-0558INTERCHANGEABLE
CUTTER,MILLING,SIDE
58-10076
5120-00-423-6728INTERCHANGEABLE
WRENCH,ADJUSTABLE
5945-00-899-6051INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
144979

Frequently Asked Questions

What is NSN 5120-01-428-7976?

NSN 5120-01-428-7976 is a Wrench,adjustable, 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 5120-01-428-7976?

NSN 5120-01-428-7976 has 2 cross-referenced part numbers: D715 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), AJ15 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-428-7976?

There are 4 known substitutes for 5120-01-428-7976: 3455-00-194-0550, 3455-00-194-0558, 5120-00-423-6728 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AJ15?

Key specifications for AJ15: Overall Length: 15.000 INCHES NOMINAL IN; Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Material: STEEL OVERALL. 6 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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