PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C2701O-Ring

Cascade Corp · NSN 5331-01-265-2124 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-265-2124 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-265-2124. Primary manufacturer part number: C2701.
Features
  • O-Ring — FSC 5331
  • 5 verified cross-references
  • Primary manufacturer: Cascade Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-265-2124, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cascade Corp. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersFederal-Mogul Corp Government Sales Dept (CAGE 01212); Parker Hannifin Corporation Div O-Ring Division (CAGE 25184); Cascade Corp (CAGE 02614); Hyster-Yale Group, Inc. (CAGE 30076); Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (CAGE 04627)
Technical Specifications
ParameterValue
NSN5331-01-265-2124
Primary Part NumberC2701
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCascade Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-138-112415859 INTERCHANGEABLE
Transformer,power
Drs Signal Solutions, Inc.
5331-00-166-0975AS3209-011 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
2840-00-536-473415859A INTERCHANGEABLE
Seal,metallic,aircraft Gas Turbi
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
5945-00-556-7942SM-C-373057 INTERCHANGEABLE
Chopper,electronic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3040-00-565-58961-5859 INTERCHANGEABLE
Bracket,eye,rotating Shaft
Pdi Ground Support Systems, Inc.
3120-00-572-351640625 INTERCHANGEABLE
Bushing,sleeve
Rps-Fl, Inc. Dba Rps Inc
5935-00-823-0308 INTERCHANGEABLE
Adapter,connector
5910-00-910-417532P2202J1 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Wesco Electrical Co Inc
1620-00-917-141953-41466-3 INTERCHANGEABLE
Washer,landing Gear
The Boeing Company Div Defense
3455-01-061-9011411C-20 INTERCHANGEABLE
Cutter,milling,end
Precision Industries Inc Sharpaloy Div
Cross-Reference Index
Part NumberManufacturer
AS568-011-G42 Federal-Mogul Corp Government Sales Dept (USA)
011-4087 Parker Hannifin Corporation Div O-Ring Division (USA)
C2701 PRIMARY Cascade Corp (USA)
15859 Hyster-Yale Group, Inc. (USA)
15859 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
Related Parts
5950-00-138-1124INTERCHANGEABLE
TRANSFORMER,POWER
15859
5331-00-166-0975INTERCHANGEABLE
O-RING
AS3209-011
2840-00-536-4734INTERCHANGEABLE
SEAL,METALLIC,AIRCRAFT GAS TURBI
15859A
5945-00-556-7942INTERCHANGEABLE
CHOPPER,ELECTRONIC
SM-C-373057
3040-00-565-5896INTERCHANGEABLE
BRACKET,EYE,ROTATING SHAFT
1-5859
3120-00-572-3516INTERCHANGEABLE
BUSHING,SLEEVE
40625
5935-00-823-0308INTERCHANGEABLE
ADAPTER,CONNECTOR
5910-00-910-4175INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
32P2202J1
1620-00-917-1419INTERCHANGEABLE
WASHER,LANDING GEAR
53-41466-3
3455-01-061-9011INTERCHANGEABLE
CUTTER,MILLING,END
411C-20
5310-01-062-1525INTERCHANGEABLE
NUT,PLAIN,HEXAGON
44-15859
5331-01-128-4134INTERCHANGEABLE
O-RING
15859

Frequently Asked Questions

What is NSN 5331-01-265-2124?

NSN 5331-01-265-2124 is a O-Ring, manufactured by Cascade Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-265-2124?

NSN 5331-01-265-2124 has 5 cross-referenced part numbers: AS568-011-G42 (Federal-Mogul Corp Government Sales Dept), 011-4087 (Parker Hannifin Corporation Div O-Ring Division), C2701 (Cascade Corp), 15859 (Hyster-Yale Group, Inc.), 15859 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).

What NSN replaces 5331-01-265-2124?

There are 12 known substitutes for 5331-01-265-2124: 5950-00-138-1124, 5331-00-166-0975, 2840-00-536-4734 and 9 more. Verify interchangeability with system specifications before substitution.

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