PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63221Weight Assembly

Allied Systems Company Dba Allied Systems Co · NSN 2090-01-656-9745 · FSC 2090 · Modification Kit,miscellaneous S
Verified by PartsTable
NSN 2090-01-656-9745 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-656-9745. Primary manufacturer part number: 63221.
Features
  • Weight Assembly — FSC 2090
  • 1 verified cross-reference
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Weight Assembly, cataloged under National Stock Number 2090-01-656-9745, is classified within Federal Supply Class 2090 (Modification Kit,miscellaneous S) of the Ship and Marine Equipment group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2090-01-656-9745
Primary Part Number63221
Item NameWeight Assembly
FSC / FSG2090 / 20 — Modification Kit,miscellaneous S
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3020-00-021-7587 INTERCHANGEABLE
Gear,helical
6220-00-078-6021127-00-122 INTERCHANGEABLE
Directional Light,vehicular
Ktm 2 Llc Dba Arrow Safety Device Company
5910-00-901-6512 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5325-01-240-68286322-1 INTERCHANGEABLE
Ring,retaining
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5999-01-262-6543632-21 INTERCHANGEABLE
Timer,defrost
Paragon Electric Co Inc
Cross-Reference Index
Part NumberManufacturer
63221 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
3020-00-021-7587INTERCHANGEABLE
GEAR,HELICAL
6220-00-078-6021INTERCHANGEABLE
DIRECTIONAL LIGHT,VEHICULAR
127-00-122
5910-00-901-6512INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5325-01-240-6828INTERCHANGEABLE
RING,RETAINING
6322-1
5999-01-262-6543INTERCHANGEABLE
TIMER,DEFROST
632-21

Frequently Asked Questions

What is NSN 2090-01-656-9745?

NSN 2090-01-656-9745 is a Weight Assembly, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 2090 (Modification Kit,miscellaneous S). Status: active.

What are the part numbers for NSN 2090-01-656-9745?

NSN 2090-01-656-9745 has 1 cross-referenced part number: 63221 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 2090-01-656-9745?

There are 5 known substitutes for 2090-01-656-9745: 3020-00-021-7587, 6220-00-078-6021, 5910-00-901-6512 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63221?

Key specifications for 63221: Part Name Assigned by Controlling Agency: ANTI 2 BLOCK WEIGHT ASSEMBLY; End Item Identification: 2030-01-630-6123; DUAL POINT DAVIT: DDP11000CTS&SP2200. 2 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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