PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6201777Wrench,box

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5120-00-204-2667 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-204-2667 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-204-2667. Primary manufacturer part number: 6201777.
Features
  • Wrench,box — FSC 5120
  • Head Thickness: 1.781 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: TT-E-489 FED SPEC 2ND TREATMENT RESPONSE OVERALL
  • Special Markings: WRENCH SIZE
  • Style Designator: STRAIGHT STUB END
  • Surface Treatment: CADMIUM AND ENAMEL AND OXIDE AND PHOSPHATE AND ZINC OVERALL
  • Wrenching Surface Size: 3.125 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box, cataloged under National Stock Number 5120-00-204-2667, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN5120-00-204-2667
Primary Part Number6201777
Item NameWrench,box
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
Head Thickness1.781 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationTT-E-489 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Special MarkingsWRENCH SIZE
Style DesignatorSTRAIGHT STUB END
Surface TreatmentCADMIUM AND ENAMEL AND OXIDE AND PHOSPHATE AND ZINC OVERALL
Wrenching Surface Size3.125 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Outside Diameter4.875 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4820-01-052-4011MS16SAE INTERCHANGEABLE
Valve,diversion
Brand Hydraulics
8010-01-281-2187 INTERCHANGEABLE
Deck Topping
6605-01-449-6716 INTERCHANGEABLE
Compass,magnetic,mounted
5965-01-572-6729ES100-ESBU INTERCHANGEABLE
Loudspeaker,electromagnetic
Federal Signal International FSC Ltd Div Electrical Products
Cross-Reference Index
Part NumberManufacturer
6201777 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
XH1100C Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
GGG-W-636 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS100 Bosch Automotive Service Solutions Inc. (USA)
GGG-W-636 TY18CL1 General Services Administration Federal Supply Service (USA)
A-A-1341 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
4820-01-052-4011INTERCHANGEABLE
VALVE,DIVERSION
MS16SAE
8010-01-281-2187INTERCHANGEABLE
DECK TOPPING
6605-01-449-6716INTERCHANGEABLE
COMPASS,MAGNETIC,MOUNTED
5965-01-572-6729INTERCHANGEABLE
LOUDSPEAKER,ELECTROMAGNETIC
ES100-ESBU

Frequently Asked Questions

What is NSN 5120-00-204-2667?

NSN 5120-00-204-2667 is a Wrench,box, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-204-2667?

NSN 5120-00-204-2667 has 6 cross-referenced part numbers: 6201777 (U S Army Tank Automotive Command Amsta-Im-Mm), XH1100C (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC), MS100 (Bosch Automotive Service Solutions Inc.), GGG-W-636 TY18CL1 (General Services Administration Federal Supply Service) and 1 more.

What NSN replaces 5120-00-204-2667?

There are 4 known substitutes for 5120-00-204-2667: 4820-01-052-4011, 8010-01-281-2187, 6605-01-449-6716 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6201777?

Key specifications for 6201777: Head Thickness: 1.781 INCHES MAXIMUM IN; Surface Treatment Document and Classification: TT-E-489 FED SPEC 2ND TREATMENT RESPONSE OVERALL; Special Markings: WRENCH SIZE; Style Designator: STRAIGHT STUB END. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-204-2667 still in active supply?

NSN 5120-00-204-2667 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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