PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN850814BCrowfoot Attachment,socket Wrenc

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-661-6724 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-661-6724 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-661-6724. Primary manufacturer part number: AN850814B.
Features
  • Crowfoot Attachment,socket Wrenc — FSC 5120
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Head Thickness: 0.781 INCHES NOMINAL IN
  • Surface Treatment: CHROMIUM OVERALL
  • Style Designator: FLARE NUT
  • Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-661-6724, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-661-6724
Primary Part NumberAN850814B
Item NameCrowfoot Attachment,socket Wrenc
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Head Thickness0.781 INCHES NOMINAL IN
Surface TreatmentCHROMIUM OVERALL
Style DesignatorFLARE NUT
Wrenching Surface Size0.875 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-00-181-6765 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
Cross-Reference Index
Part NumberManufacturer
AN850814B PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
11A7000192-5 Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA)
Related Parts
5120-00-181-6765INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC

Frequently Asked Questions

What is NSN 5120-01-661-6724?

NSN 5120-01-661-6724 is a Crowfoot Attachment,socket Wrenc, 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 5120-01-661-6724?

NSN 5120-01-661-6724 has 2 cross-referenced part numbers: AN850814B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), 11A7000192-5 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army).

What NSN replaces 5120-01-661-6724?

There is 1 known substitute for 5120-01-661-6724: 5120-00-181-6765. Verify interchangeability with system specifications before substitution.

What are the specifications of AN850814B?

Key specifications for AN850814B: Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; End Item Identification: ARSS; Head Thickness: 0.781 INCHES NOMINAL IN; Overall Length: 0.938 INCHES NOMINAL IN. 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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