PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

212380O-Ring

Allied Systems Company Dba Allied Systems Co · NSN 5331-01-585-0150 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-585-0150 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-585-0150. Primary manufacturer part number: 212380.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-585-0150, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-585-0150
Primary Part Number212380
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2805-00-383-7592 INTERCHANGEABLE
Lock,valve Spring Retainer
4920-00-453-6037 INTERCHANGEABLE
Encoder Assy
Cross-Reference Index
Part NumberManufacturer
212380 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
61056W Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
2805-00-383-7592INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
4920-00-453-6037INTERCHANGEABLE
ENCODER ASSY

Frequently Asked Questions

What is NSN 5331-01-585-0150?

NSN 5331-01-585-0150 is a O-Ring, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-585-0150?

NSN 5331-01-585-0150 has 2 cross-referenced part numbers: 212380 (Allied Systems Company Dba Allied Systems Co), 61056W (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 5331-01-585-0150?

There are 2 known substitutes for 5331-01-585-0150: 2805-00-383-7592, 4920-00-453-6037. Verify interchangeability with system specifications before substitution.

What are the specifications of 212380?

Key specifications for 212380: Special Features: U/O SHAFT-INTERMEDIATE GEAR, W/FREESPOOL; Part Name Assigned by Controlling Agency: O-RING; End Item Identification: NSN 3830-01-562-6695 WINCH ATTACHMENT. 3 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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