PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

OR445X5B70O-Ring

Allied Metrics Seals & Fasteners Inc · NSN 5331-01-120-5229 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-120-5229 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-120-5229. Primary manufacturer part number: OR445X5B70.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER
  • Cross-Sectional Height: 5.0 MILLIMETERS NOMINAL MM
  • Center Hole Diameter: 17.52 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Allied Metrics Seals & Fasteners Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-120-5229, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Allied Metrics Seals & Fasteners Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.

Technical Specifications
ParameterValue
NSN5331-01-120-5229
Primary Part NumberOR445X5B70
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAllied Metrics Seals & Fasteners Inc
StatusACTIVE
MaterialRUBBER
Cross-Sectional Height5.0 MILLIMETERS NOMINAL MM
Center Hole Diameter17.52 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1620-00-024-6351 INTERCHANGEABLE
Poppet,valve,steering Damper
5420-00-098-6386 INTERCHANGEABLE
Support,bow Flap Corner,pneumati
5120-00-133-0653M22520/5-55 INTERCHANGEABLE
Die,crimping Tool
Sae International Dba Sae International
5999-00-233-0277 INTERCHANGEABLE
Contact,electrical
6760-00-397-9680601136 INTERCHANGEABLE
Hood,reflex Viewer
Polaroid Corporation Dba Polaroid
6515-01-072-23284455 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Critikon Inc Sub of Johnson and Johnson
5325-01-102-5920 INTERCHANGEABLE
Ring,retaining
4320-01-123-38484455 14110 INTERCHANGEABLE
Deflector,dirt and Liquid
The Gorman-Rupp Company Div Gorman-Rupp
5945-01-225-98074455 INTERCHANGEABLE
Die Closure
Abb Installation Products Inc
7021-01-276-29594455 INTERCHANGEABLE
Computer,digital
International Business Machines Corp Parts Order Center Dept E - 54
Cross-Reference Index
Part NumberManufacturer
445-5 Star Forge Llc Dba Jorgensen Forge Div Jorgensen Forge (USA)
OR445-5 Star Forge Llc Dba Jorgensen Forge Div Jorgensen Forge (USA)
OR445X5B70 PRIMARY Allied Metrics Seals & Fasteners Inc (USA)
Related Parts
1620-00-024-6351INTERCHANGEABLE
POPPET,VALVE,STEERING DAMPER
5420-00-098-6386INTERCHANGEABLE
SUPPORT,BOW FLAP CORNER,PNEUMATI
5120-00-133-0653INTERCHANGEABLE
DIE,CRIMPING TOOL
M22520/5-55
5999-00-233-0277INTERCHANGEABLE
CONTACT,ELECTRICAL
6760-00-397-9680INTERCHANGEABLE
HOOD,REFLEX VIEWER
601136
6515-01-072-2328INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
4455
5325-01-102-5920INTERCHANGEABLE
RING,RETAINING
4320-01-123-3848INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
4455 14110
5945-01-225-9807INTERCHANGEABLE
DIE CLOSURE
4455
7021-01-276-2959INTERCHANGEABLE
COMPUTER,DIGITAL
4455
5360-01-280-7457INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5935-01-350-0556INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4455

Frequently Asked Questions

What is NSN 5331-01-120-5229?

NSN 5331-01-120-5229 is a O-Ring, manufactured by Allied Metrics Seals & Fasteners Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-120-5229?

NSN 5331-01-120-5229 has 3 cross-referenced part numbers: 445-5 (Star Forge Llc Dba Jorgensen Forge Div Jorgensen Forge), OR445-5 (Star Forge Llc Dba Jorgensen Forge Div Jorgensen Forge), OR445X5B70 (Allied Metrics Seals & Fasteners Inc).

What NSN replaces 5331-01-120-5229?

There are 12 known substitutes for 5331-01-120-5229: 1620-00-024-6351, 5420-00-098-6386, 5120-00-133-0653 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of OR445X5B70?

Key specifications for OR445X5B70: Material: RUBBER; Cross-Sectional Height: 5.0 MILLIMETERS NOMINAL MM; End Item Identification: CONTROLLABLE PITCH PROPELLER ABOARD 270 FT COAST GUARD VESSELS FT; Center Hole Diameter: 17.52 INCHES NOMINAL IN. 4 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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