PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

803-1385714-2-4O-Ring

Naval Ship Systems Command · NSN 5331-01-050-1539 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-050-1539 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-050-1539. Primary manufacturer part number: 803-1385714-2-4.
Features
  • O-Ring — FSC 5331
  • Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
  • Elongation Percentage: 125 MAXIMUM
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.792 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC
  • Outside Diameter: 0.941 INCHES NOMINAL IN
  • 26 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-050-1539, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-01-050-1539
Primary Part Number803-1385714-2-4
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNaval Ship Systems Command
StatusCANCELLED
Temp Rating-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
Elongation Percentage125 MAXIMUM
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter0.792 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC
Outside Diameter0.941 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5331-01-050-15328268 INTERCHANGEABLE
O-Ring
Imi Cash Valve Inc
5330-01-245-1421 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
AS568-019MILP83461 Society of Automotive Engineers Inc (USA)
SAE-AS83461/1 Sae International Dba Sae International (USA)
M83461/1-019 Society of Automotive Engineers Inc (USA)
803-4384536-11B1-48 Naval Ship Systems Command (USA)
803-1385714-2-4 PRIMARY Naval Ship Systems Command (USA)
803-4384536-21B1-48 Naval Ship Systems Command (USA)
10086611 Nimikkeistokeskus Ncb Finland (FIN)
571-6134008 ITE Naval Sea Systems Command (USA)
ARP568-019MILP8 3461 Zf Industrieantriebe Witten Gmbh (DEU)
AMS-P-83461/1 Society of Automotive Engineers Inc (USA)
PRP019-7757 Parker Hannifin Corporation Div O-Ring Division (USA)
A-019SR8014-75 Stillman Seal Corporation Div Stillman Seal Corperation (USA)
CVC4225-019 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
M83461/1-019 PRIMARY Sae International Dba Sae International (USA)
ARP568-19MILP83 461 Zf Industrieantriebe Witten Gmbh (DEU)
PRP568-019-4367-70 Parco, Llc (USA)
MIL-P-83461/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M83461/1-019 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5331PL1247771 Jednolity Indeks Materialowy - Uniform Material Index (POL)
2249-019 Parker-Hannifin Corporation Div O-Ring Division (USA)
Related Parts
5331-01-050-1532INTERCHANGEABLE
O-RING
8268
5330-01-245-1421INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5331-01-050-1539?

NSN 5331-01-050-1539 is a O-Ring, manufactured by Naval Ship Systems Command, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-01-050-1539?

NSN 5331-01-050-1539 has 26 cross-referenced part numbers: AS568-019MILP83461 (Society of Automotive Engineers Inc), SAE-AS83461/1 (Sae International Dba Sae International), M83461/1-019 (Society of Automotive Engineers Inc), 803-4384536-11B1-48 (Naval Ship Systems Command), 803-1385714-2-4 (Naval Ship Systems Command) and 21 more.

What NSN replaces 5331-01-050-1539?

There are 2 known substitutes for 5331-01-050-1539: 5331-01-050-1532, 5330-01-245-1421. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-1385714-2-4?

Key specifications for 803-1385714-2-4: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Elongation Percentage: 125 MAXIMUM; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.792 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-01-050-1539 still in active supply?

NSN 5331-01-050-1539 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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