PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50015O-Ring

Hutchinson Industries, Inc Div Defense and Industry · NSN 5331-01-565-9994 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-565-9994 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-565-9994. Primary manufacturer part number: 50015.
Features
  • O-Ring — FSC 5331
  • 6 verified cross-references
  • Primary manufacturer: Hutchinson Industries, Inc Div Defense and Industry
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-565-9994, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hutchinson Industries, Inc Div Defense and Industry. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersRosomak S.a (CAGE 0291H); Hutchinson Industries, Inc Div Defense and Industry (CAGE 62161); Patria Land Oy (CAGE A001G); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Nimikkeistokeskus Ncb Finland (CAGE A486G)
Technical Specifications
ParameterValue
NSN5331-01-565-9994
Primary Part Number50015
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHutchinson Industries, Inc Div Defense and Industry
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5330-00-154-4169 INTERCHANGEABLE
Seal,plain Encased
5310-00-270-70999126 INTERCHANGEABLE
Nut,plain,hexagon
Eaton Corporation
2610-00-294-9293 INTERCHANGEABLE
Tire,pneumatic,vehicular
6105-00-604-538434-481 INTERCHANGEABLE
Motor,alternating Current
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
2805-00-733-3246 INTERCHANGEABLE
Pump Assembly,oil E
5331-00-893-609614464080 INTERCHANGEABLE
O-Ring
Cnh Industrial America Llc Dba Cnh America
5930-00-924-724905001-05N INTERCHANGEABLE
Switch,rotary
Grayhill Inc
5905-00-965-62891088977-3 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-969-1715500-15 INTERCHANGEABLE
Gasket
Fl Industries Inc Pneumotive Div
4320-01-035-3932 INTERCHANGEABLE
Plug
Cross-Reference Index
Part NumberManufacturer
S003938 Rosomak S.a (POL)
50015 PRIMARY Hutchinson Industries, Inc Div Defense and Industry (USA)
S003938 Patria Land Oy (FIN)
5331PL0819043 Jednolity Indeks Materialowy - Uniform Material Index (POL)
10104105 Nimikkeistokeskus Ncb Finland (FIN)
2596642C1 Nd Defense Llc (USA)
Related Parts
5330-00-154-4169INTERCHANGEABLE
SEAL,PLAIN ENCASED
5310-00-270-7099INTERCHANGEABLE
NUT,PLAIN,HEXAGON
9126
2610-00-294-9293INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
6105-00-604-5384INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
34-481
2805-00-733-3246INTERCHANGEABLE
PUMP ASSEMBLY,OIL E
5331-00-893-6096INTERCHANGEABLE
O-RING
14464080
5930-00-924-7249INTERCHANGEABLE
SWITCH,ROTARY
05001-05N
5905-00-965-6289INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
1088977-3
5330-00-969-1715INTERCHANGEABLE
GASKET
500-15
4320-01-035-3932INTERCHANGEABLE
PLUG
4130-01-459-0584INTERCHANGEABLE
HAPS ELEC VACUUM
WH-215-0-A000

Frequently Asked Questions

What is NSN 5331-01-565-9994?

NSN 5331-01-565-9994 is a O-Ring, manufactured by Hutchinson Industries, Inc Div Defense and Industry, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-01-565-9994?

NSN 5331-01-565-9994 has 6 cross-referenced part numbers: S003938 (Rosomak S.a), 50015 (Hutchinson Industries, Inc Div Defense and Industry), S003938 (Patria Land Oy), 5331PL0819043 (Jednolity Indeks Materialowy - Uniform Material Index), 10104105 (Nimikkeistokeskus Ncb Finland) and 1 more.

What NSN replaces 5331-01-565-9994?

There are 11 known substitutes for 5331-01-565-9994: 5330-00-154-4169, 5310-00-270-7099, 2610-00-294-9293 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 5331-01-565-9994 still in active supply?

NSN 5331-01-565-9994 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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