PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26-212O-Ring

Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc · NSN 5331-01-271-2425 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-271-2425 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-271-2425. Primary manufacturer part number: 26-212.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-271-2425, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersOrtman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc (CAGE 91940)
Technical Specifications
ParameterValue
NSN5331-01-271-2425
Primary Part Number26-212
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerOrtman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-232-903758-10127 INTERCHANGEABLE
Cutter,milling,side
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5330-00-531-5907S749A205 INTERCHANGEABLE
Gasket
Sealcraft Corporation
5310-00-858-9597 INTERCHANGEABLE
Washer,flat
5910-01-397-05810262120003 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Riimic, Llc Dba Sunair Electronics
5130-01-406-095526-212 INTERCHANGEABLE
Rivet Set,pneumatic Tool
Us Air Tool Co., Inc.
5340-01-542-708026212 INTERCHANGEABLE
Door,access,utility
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
26-212 PRIMARY Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc (USA)
Related Parts
3455-00-232-9037INTERCHANGEABLE
CUTTER,MILLING,SIDE
58-10127
5330-00-531-5907INTERCHANGEABLE
GASKET
S749A205
5310-00-858-9597INTERCHANGEABLE
WASHER,FLAT
5910-01-397-0581INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
0262120003
5130-01-406-0955INTERCHANGEABLE
RIVET SET,PNEUMATIC TOOL
26-212
5340-01-542-7080INTERCHANGEABLE
DOOR,ACCESS,UTILITY
26212

Frequently Asked Questions

What is NSN 5331-01-271-2425?

NSN 5331-01-271-2425 is a O-Ring, manufactured by Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-271-2425?

NSN 5331-01-271-2425 has 1 cross-referenced part number: 26-212 (Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc).

What NSN replaces 5331-01-271-2425?

There are 6 known substitutes for 5331-01-271-2425: 3455-00-232-9037, 5330-00-531-5907, 5310-00-858-9597 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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