PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33003Chain,stud Link

Drc Acquisition Inc · NSN 4010-01-646-0721 · FSC 4010 · No Item Name Available
Verified by PartsTable
NSN 4010-01-646-0721 — this item is cataloged by the U.S. Government under National Stock Number 4010-01-646-0721. Primary manufacturer part number: 33003.
Features
  • Chain,stud Link — FSC 4010
  • Surface Treatment: ZINC OUTER COVERING
  • Style Designator: CRANE
  • Material: STEEL CHAIN
  • 2 verified cross-references
  • Primary manufacturer: Drc Acquisition Inc
Applications
  • Applications requiring Steel Chain construction
General Description

The Chain,stud Link, cataloged under National Stock Number 4010-01-646-0721, is classified within Federal Supply Class 4010 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is Drc Acquisition Inc. Government technical data includes 3 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4010-01-646-0721
Primary Part Number33003
Item NameChain,stud Link
FSC / FSG4010 / 40 — No Item Name Available
ManufacturerDrc Acquisition Inc
StatusACTIVE
Surface TreatmentZINC OUTER COVERING
Style DesignatorCRANE
MaterialSTEEL CHAIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-020315636 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
3460-01-050-0818 INTERCHANGEABLE
Wheel,flap Abrasive
5985-01-057-508813057603-3 INTERCHANGEABLE
Attenuator,fixed
Us Army Aviation and Missile Command
3230-01-370-526733-003 INTERCHANGEABLE
Blade,circular Saw,woodcutting
Delta Intl Machinery Corp
4820-01-468-3703 INTERCHANGEABLE
Valve,air Horn
5940-01-477-12543300-3 INTERCHANGEABLE
Terminal Board
Marco Manufacturing Co Inc
5950-01-523-675833003 INTERCHANGEABLE
Transformer,power Autotransforme
Cooper Crouse-Hinds Llc
3424-01-599-76583300-3 INTERCHANGEABLE
Heater,induction,high Frequency
Ajax Tocco Magnethermic Corp
5310-01-606-421433003 INTERCHANGEABLE
Washer,flat
Terex Usa, Llc Dba Terex Usa, Llc
5940-01-632-053833003 INTERCHANGEABLE
Terminal,lug
Waytek Inc
Cross-Reference Index
Part NumberManufacturer
3172T58 Mcmaster-Carr Supply Co (USA)
33003 PRIMARY Drc Acquisition Inc (USA)
Related Parts
3110-00-100-0203INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15636
3460-01-050-0818INTERCHANGEABLE
WHEEL,FLAP ABRASIVE
5985-01-057-5088INTERCHANGEABLE
ATTENUATOR,FIXED
13057603-3
3230-01-370-5267INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
33-003
4820-01-468-3703INTERCHANGEABLE
VALVE,AIR HORN
5940-01-477-1254INTERCHANGEABLE
TERMINAL BOARD
3300-3
5950-01-523-6758INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
33003
3424-01-599-7658INTERCHANGEABLE
HEATER,INDUCTION,HIGH FREQUENCY
3300-3
5310-01-606-4214INTERCHANGEABLE
WASHER,FLAT
33003
5940-01-632-0538INTERCHANGEABLE
TERMINAL,LUG
33003

Frequently Asked Questions

What is NSN 4010-01-646-0721?

NSN 4010-01-646-0721 is a Chain,stud Link, manufactured by Drc Acquisition Inc, classified under FSC 4010 (No Item Name Available). Status: active.

What are the part numbers for NSN 4010-01-646-0721?

NSN 4010-01-646-0721 has 2 cross-referenced part numbers: 3172T58 (Mcmaster-Carr Supply Co), 33003 (Drc Acquisition Inc).

What NSN replaces 4010-01-646-0721?

There are 10 known substitutes for 4010-01-646-0721: 3110-00-100-0203, 3460-01-050-0818, 5985-01-057-5088 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33003?

Key specifications for 33003: Surface Treatment: ZINC OUTER COVERING; Style Designator: CRANE; Part Name Assigned by Controlling Agency: CHAIN, OVERHEAD DOOR OPENER; Special Features: LOW CARBON STEEL. 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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