PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50155O-Ring

American Apex Corporation · NSN 5331-01-471-6906 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-471-6906 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-471-6906. Primary manufacturer part number: 50155.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: American Apex Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-471-6906, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is American Apex Corporation. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5331-01-471-6906
Primary Part Number50155
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAmerican Apex Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-086-88589-1620-1 INTERCHANGEABLE
Coil,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5815-00-356-3272SC-B-69510 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4330-00-408-9406 INTERCHANGEABLE
Filter Element,fluid
5935-00-457-4255KPT6P22A41P31 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
5930-00-494-4657IN-1030RFI INTERCHANGEABLE
Boot,dust and Moisture Seal
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5945-00-678-460950155 INTERCHANGEABLE
Solenoid,electrical
Woodward Hrt Inc
2910-00-756-9540 INTERCHANGEABLE
Filter Element,fluid
4140-01-312-705950155 INTERCHANGEABLE
Fan,centrifugal
Standard Metal Aerospace Inc
4730-01-363-258150155 INTERCHANGEABLE
Manifold,hydraulic System Access
Fire-Bann Corp Lrd
4720-01-436-39594M2T-6FFORX-6FFORX-16 INTERCHANGEABLE
Hose Assembly,nonmetallic
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
50155 PRIMARY American Apex Corporation (USA)
Related Parts
5950-00-086-8858INTERCHANGEABLE
COIL,ELECTRICAL
9-1620-1
5815-00-356-3272INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SC-B-69510
4330-00-408-9406INTERCHANGEABLE
FILTER ELEMENT,FLUID
5935-00-457-4255INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
KPT6P22A41P31
5930-00-494-4657INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
IN-1030RFI
5945-00-678-4609INTERCHANGEABLE
SOLENOID,ELECTRICAL
50155
2910-00-756-9540INTERCHANGEABLE
FILTER ELEMENT,FLUID
4140-01-312-7059INTERCHANGEABLE
FAN,CENTRIFUGAL
50155
4730-01-363-2581INTERCHANGEABLE
MANIFOLD,HYDRAULIC SYSTEM ACCESS
50155
4720-01-436-3959INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4M2T-6FFORX-6FFORX-16
4730-01-646-1041INTERCHANGEABLE
CAP,PIPE
50155
1680-01-708-4995INTERCHANGEABLE
PLATE,IDENTIFICATION
50155

Frequently Asked Questions

What is NSN 5331-01-471-6906?

NSN 5331-01-471-6906 is a O-Ring, manufactured by American Apex Corporation, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-471-6906?

NSN 5331-01-471-6906 has 1 cross-referenced part number: 50155 (American Apex Corporation).

What NSN replaces 5331-01-471-6906?

There are 12 known substitutes for 5331-01-471-6906: 5950-00-086-8858, 5815-00-356-3272, 4330-00-408-9406 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50155?

Key specifications for 50155: Special Features: FOR 105 MM, AIMTEST BARREL ASSEMBLY (P/N 50184) MM; End Item Identification: 1005-01-464-2468; Part Name Assigned by Controlling Agency: O-RING, 105 MM MM. 3 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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