PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4628Chain Assembly,chock Block

Elliott Machine Works Inc · NSN 2540-01-179-2985 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-179-2985 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-179-2985. Primary manufacturer part number: 4628.
Features
  • Chain Assembly,chock Block — FSC 2540
  • 2 verified cross-references
  • Primary manufacturer: Elliott Machine Works Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Chain Assembly,chock Block, cataloged under National Stock Number 2540-01-179-2985, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Elliott Machine Works Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-179-2985
Primary Part Number4628
Item NameChain Assembly,chock Block
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerElliott Machine Works Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
5935-00-686-58474628 INTERCHANGEABLE
Connector
Flexco, Inc
5935-00-704-5915HHB4628 INTERCHANGEABLE
Connector,receptacle,electrical
Souriau Usa, Inc. Dba Souriau Usa Inc
5365-00-725-75204628 INTERCHANGEABLE
Spacer,sleeve
B/e Aerospace Inc Dba Interturbine
5930-00-783-50704628 INTERCHANGEABLE
Switch,lever
Electro Scientific Industries Inc
6510-01-171-89051625 INTERCHANGEABLE
Dressing,occlusive,adhesive
3m Company Div Health Care Business
5120-01-335-9071 INTERCHANGEABLE
Socket,socket Wrench
5360-01-336-56124628 INTERCHANGEABLE
Spring,helical,compression
Husco International Inc
3950-01-435-2804 INTERCHANGEABLE
Hoist,chain
5331-01-461-13114628 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
500737-5 Elliott Machine Works Inc (USA)
4628 PRIMARY Elliott Machine Works Inc (USA)
Related Parts
5935-00-686-5847INTERCHANGEABLE
CONNECTOR
4628
5935-00-704-5915INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
HHB4628
5365-00-725-7520INTERCHANGEABLE
SPACER,SLEEVE
4628
5930-00-783-5070INTERCHANGEABLE
SWITCH,LEVER
4628
6510-01-171-8905INTERCHANGEABLE
DRESSING,OCCLUSIVE,ADHESIVE
1625
5120-01-335-9071INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5360-01-336-5612INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4628
3950-01-435-2804INTERCHANGEABLE
HOIST,CHAIN
5331-01-461-1311INTERCHANGEABLE
O-RING
4628

Frequently Asked Questions

What is NSN 2540-01-179-2985?

NSN 2540-01-179-2985 is a Chain Assembly,chock Block, manufactured by Elliott Machine Works Inc, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-179-2985?

NSN 2540-01-179-2985 has 2 cross-referenced part numbers: 500737-5 (Elliott Machine Works Inc), 4628 (Elliott Machine Works Inc).

What NSN replaces 2540-01-179-2985?

There are 9 known substitutes for 2540-01-179-2985: 5935-00-686-5847, 5935-00-704-5915, 5365-00-725-7520 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4628?

Key specifications for 4628: End Item Identification: ELLIOTT MACHINE WORKS CO LUBRICATING AND SERVICING SKID,MODEL ENG-3A A. 1 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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