PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1050221Hook,hoist

The Crosby Group Llc Dba the Crosby Group · NSN 4030-00-871-1334 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-871-1334 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-871-1334. Primary manufacturer part number: 1050221.
Features
  • Hook,hoist — FSC 4030
  • Style Designator: REGULAR
  • Material: STEEL COMP 1029 OR STEEL COMP 1030
  • Connection Inside Length: 1.438 INCHES NOMINAL IN
  • Connection to Body Relationship: PARALLEL
  • Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES
  • Safe Operating Load Rating: 1600.000 POUNDS MINIMUM LBS
  • Connection Style: SWIVEL
Applications
  • Applications requiring Steel Comp 1029 or Steel Comp 1030 construction
General Description

The Hook,hoist, cataloged under National Stock Number 4030-00-871-1334, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is The Crosby Group Llc Dba the Crosby Group. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4030-00-871-1334
Primary Part Number1050221
Item NameHook,hoist
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerThe Crosby Group Llc Dba the Crosby Group
StatusCANCELLED
Style DesignatorREGULAR
MaterialSTEEL COMP 1029 OR STEEL COMP 1030
Connection Inside Length1.438 INCHES NOMINAL IN
Connection to Body RelationshipPARALLEL
Material Document and ClassificationSAE ASSN STD ALL MATERIAL RESPONSES
Safe Operating Load Rating1600.000 POUNDS MINIMUM LBS
Connection StyleSWIVEL
Connection Inside Width1.125 INCHES NOMINAL IN
Features ProvidedOUTWARD SAFETY THROAT CLOSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3010-00-141-22907407-25-17 INTERCHANGEABLE
Universal Joint,nonvehicular
Correct Craft, Inc.
5130-00-172-5431Q2C INTERCHANGEABLE
Wheel,abrasive
Cratex Manufacturing Co Inc
5120-00-180-0670BC4A INTERCHANGEABLE
Vise,pipe
Ridge Tool Company
3415-00-223-63352C INTERCHANGEABLE
Grinding Machine,surface,recipro
Fayscott Co
8030-00-252-3391 INTERCHANGEABLE
Sealing Compound
5960-00-280-4683140603-39 INTERCHANGEABLE
Retainer,electron Tube
The Boeing Company Div Defense
3433-00-378-43412C INTERCHANGEABLE
Tip,cutting Torch
Dockson Corporation
8030-00-551-1059 INTERCHANGEABLE
Sealing Compound
5905-00-577-6322900C350-18 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Westinghouse Electric Corp
3610-00-865-62912C INTERCHANGEABLE
Printing Press,offset
In Speck Corp Dba in Speck Corp
Cross-Reference Index
Part NumberManufacturer
2C E. D. Bullard Company Dba Ed Bullard Co (USA)
1000-2C E. D. Bullard Company Dba Ed Bullard Co (USA)
2 E. D. Bullard Company Dba Ed Bullard Co (USA)
1050221 PRIMARY The Crosby Group Llc Dba the Crosby Group (USA)
Related Parts
3010-00-141-2290INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
7407-25-17
5130-00-172-5431INTERCHANGEABLE
WHEEL,ABRASIVE
Q2C
5120-00-180-0670INTERCHANGEABLE
VISE,PIPE
BC4A
3415-00-223-6335INTERCHANGEABLE
GRINDING MACHINE,SURFACE,RECIPRO
2C
8030-00-252-3391INTERCHANGEABLE
SEALING COMPOUND
5960-00-280-4683INTERCHANGEABLE
RETAINER,ELECTRON TUBE
140603-39
3433-00-378-4341INTERCHANGEABLE
TIP,CUTTING TORCH
2C
8030-00-551-1059INTERCHANGEABLE
SEALING COMPOUND
5905-00-577-6322INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
900C350-18
3610-00-865-6291INTERCHANGEABLE
PRINTING PRESS,OFFSET
2C
4730-00-873-8942INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
15 P1
5310-00-906-1132INTERCHANGEABLE
NUT,PLAIN,KNURLED
10002C

Frequently Asked Questions

What is NSN 4030-00-871-1334?

NSN 4030-00-871-1334 is a Hook,hoist, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 4030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4030-00-871-1334?

NSN 4030-00-871-1334 has 4 cross-referenced part numbers: 2C (E. D. Bullard Company Dba Ed Bullard Co), 1000-2C (E. D. Bullard Company Dba Ed Bullard Co), 2 (E. D. Bullard Company Dba Ed Bullard Co), 1050221 (The Crosby Group Llc Dba the Crosby Group).

What NSN replaces 4030-00-871-1334?

There are 12 known substitutes for 4030-00-871-1334: 3010-00-141-2290, 5130-00-172-5431, 5120-00-180-0670 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1050221?

Key specifications for 1050221: Style Designator: REGULAR; Material: STEEL COMP 1029 OR STEEL COMP 1030; Connection Inside Length: 1.438 INCHES NOMINAL IN; Connection to Body Relationship: PARALLEL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4030-00-871-1334 still in active supply?

NSN 4030-00-871-1334 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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