PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20MO-Ring

Transaero, Inc. · NSN 5331-01-417-4304 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-417-4304 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-417-4304. Primary manufacturer part number: 20M.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Transaero, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-417-4304, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Transaero, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-417-4304
Primary Part Number20M
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerTransaero, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5120-00-316-9172 INTERCHANGEABLE
Adapter,mechanical Puller
5961-00-682-9506 INTERCHANGEABLE
Semiconductor Device,diode
4820-01-270-9695 INTERCHANGEABLE
Ball,valve,ported
4820-01-278-542720M-1,1-1/2IN-40PSI INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Cross-Reference Index
Part NumberManufacturer
20M Submersible Systems, Inc. (USA)
20M PRIMARY Transaero, Inc. (USA)
Related Parts
5120-00-316-9172INTERCHANGEABLE
ADAPTER,MECHANICAL PULLER
5961-00-682-9506INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4820-01-270-9695INTERCHANGEABLE
BALL,VALVE,PORTED
4820-01-278-5427INTERCHANGEABLE
VALVE,SAFETY RELIEF
20M-1,1-1/2IN-40PSI

Frequently Asked Questions

What is NSN 5331-01-417-4304?

NSN 5331-01-417-4304 is a O-Ring, manufactured by Transaero, Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-417-4304?

NSN 5331-01-417-4304 has 2 cross-referenced part numbers: 20M (Submersible Systems, Inc.), 20M (Transaero, Inc.).

What NSN replaces 5331-01-417-4304?

There are 4 known substitutes for 5331-01-417-4304: 5120-00-316-9172, 5961-00-682-9506, 4820-01-270-9695 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20M?

Key specifications for 20M: End Item Identification: SEAHAWK HELICOPTER (DUH), S70B. 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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