PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44009Clamp,screw,quick Adjusting

Northwestern Tools, Inc. · NSN 5120-01-546-7621 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-546-7621 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-546-7621. Primary manufacturer part number: 44009.
Features
  • Clamp,screw,quick Adjusting — FSC 5120
  • Functional Description: USED FOR SOLID CLAMPING ON ANGULAR SURFACES
  • Distance From Screw Axis to Bar Edge: 1.250 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Northwestern Tools, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Clamp,screw,quick Adjusting, cataloged under National Stock Number 5120-01-546-7621, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Northwestern Tools, Inc.. Government technical data includes 2 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-546-7621
Primary Part Number44009
Item NameClamp,screw,quick Adjusting
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerNorthwestern Tools, Inc.
StatusACTIVE
Functional DescriptionUSED FOR SOLID CLAMPING ON ANGULAR SURFACES
Distance From Screw Axis to Bar Edge1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3120-00-053-14241825-C-211 INTERCHANGEABLE
Bearing,sleeve
Meritor Heavy Vehicle Systems, Llc
5133-00-227-9651 INTERCHANGEABLE
Drill,twist
6615-00-235-751644009 INTERCHANGEABLE
Bracket Assembly,switch
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5835-00-498-1550 INTERCHANGEABLE
Tape,sound Recording
Cross-Reference Index
Part NumberManufacturer
44009 PRIMARY Northwestern Tools, Inc. (USA)
10682866 Us Army Aviation and Missile Command (USA)
Related Parts
3120-00-053-1424INTERCHANGEABLE
BEARING,SLEEVE
1825-C-211
5133-00-227-9651INTERCHANGEABLE
DRILL,TWIST
6615-00-235-7516INTERCHANGEABLE
BRACKET ASSEMBLY,SWITCH
44009
5835-00-498-1550INTERCHANGEABLE
TAPE,SOUND RECORDING

Frequently Asked Questions

What is NSN 5120-01-546-7621?

NSN 5120-01-546-7621 is a Clamp,screw,quick Adjusting, manufactured by Northwestern Tools, Inc., classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-546-7621?

NSN 5120-01-546-7621 has 2 cross-referenced part numbers: 44009 (Northwestern Tools, Inc.), 10682866 (Us Army Aviation and Missile Command).

What NSN replaces 5120-01-546-7621?

There are 4 known substitutes for 5120-01-546-7621: 3120-00-053-1424, 5133-00-227-9651, 6615-00-235-7516 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44009?

Key specifications for 44009: Special Features: 3/8-16 THREAD, 1.125 OVERALL THREAD, 2.250 OVERALL LENGTH, KNOB P/N 17405, HEX AF 3/16; Functional Description: USED FOR SOLID CLAMPING ON ANGULAR SURFACES; Part Name Assigned by Controlling Agency: COMMERCIAL NAME TOGGLE SHOE CLAMP WITH HAND KNOB, MILITARY NAME, CLAMP, SCREW, QUICK ADJUSTING; End Item Identification: PROGRAM SET APPLICATION. 5 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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