PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

XBM1821AWrench,box

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-367-3298 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-367-3298 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-367-3298. Primary manufacturer part number: XBM1821A.
Features
  • Wrench,box — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 21.0 MILLIMETERS NOMINAL SECOND END MM
  • Wrenching End Offset Angle: 10.0 DEGREES NOMINAL
  • Wrenching Surface Size: 18.0 MILLIMETERS NOMINAL FIRST END MM
  • Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL
  • Nondefinitive Spec/std Data: 2 TYPE AND 2 CLASS AND B STYLE
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box, cataloged under National Stock Number 5120-01-367-3298, 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 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-367-3298
Primary Part NumberXBM1821A
Item NameWrench,box
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusCANCELLED
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size21.0 MILLIMETERS NOMINAL SECOND END MM
Wrenching End Offset Angle10.0 DEGREES NOMINAL
Wrenching Surface Size18.0 MILLIMETERS NOMINAL FIRST END MM
Wrenching Surface Shape12 POINT BOTH ENDS INTERNAL
Nondefinitive Spec/std Data2 TYPE AND 2 CLASS AND B STYLE
MaterialSTEEL OVERALL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5120-01-068-4021 INTERCHANGEABLE
Wrench,box
5120-01-115-1722FRS XBM1719A INTERCHANGEABLE
Wrench,box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-628-1093 INTERCHANGEABLE
Wrench,box and Open End,combinat
5120-01-643-4624J1069M INTERCHANGEABLE
Wrench,box
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
FRS XBM1821A Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
AS954 Sae International Dba Sae International (USA)
AS955 TY2CL3STB General Services Administration Federal Supply Service (USA)
XBM1821 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
XBM1821A PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
AS955 Society of Automotive Engineers Inc (USA)
AS955 Sae International Dba Sae International (USA)
AS954 TY2CL2STB General Services Administration Federal Supply Service (USA)
Related Parts
5120-01-068-4021INTERCHANGEABLE
WRENCH,BOX
5120-01-115-1722INTERCHANGEABLE
WRENCH,BOX
FRS XBM1719A
5120-01-628-1093INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5120-01-643-4624INTERCHANGEABLE
WRENCH,BOX
J1069M

Frequently Asked Questions

What is NSN 5120-01-367-3298?

NSN 5120-01-367-3298 is a Wrench,box, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-367-3298?

NSN 5120-01-367-3298 has 8 cross-referenced part numbers: FRS XBM1821A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), AS954 (Sae International Dba Sae International), AS955 TY2CL3STB (General Services Administration Federal Supply Service), XBM1821 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), XBM1821A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc) and 3 more.

What NSN replaces 5120-01-367-3298?

There are 4 known substitutes for 5120-01-367-3298: 5120-01-068-4021, 5120-01-115-1722, 5120-01-628-1093 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of XBM1821A?

Key specifications for XBM1821A: Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Size: 21.0 MILLIMETERS NOMINAL SECOND END MM; Wrenching End Offset Angle: 10.0 DEGREES NOMINAL; Wrenching Surface Size: 18.0 MILLIMETERS NOMINAL FIRST END MM. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-367-3298 still in active supply?

NSN 5120-01-367-3298 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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