PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS90064-1O-Ring

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5331-00-599-2831 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-599-2831 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-599-2831. Primary manufacturer part number: MS90064-1.
Features
  • O-Ring — FSC 5331
  • Hardness Rating: 50.0 SHORE DUROMETER A NOMINAL
  • Temp Rating: -103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
  • Center Hole Diameter: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Material: RUBBER SILICONE CLASS Q
  • 37 verified cross-references
  • Primary manufacturer: Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Class Q construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-599-2831, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 37 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-599-2831
Primary Part NumberMS90064-1
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Hardness Rating50.0 SHORE DUROMETER A NOMINAL
Temp Rating-103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
Center Hole Diameter0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MaterialRUBBER SILICONE CLASS Q
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-012-355011A2001 INTERCHANGEABLE
Nut,plain,hexagon
Napco International Llc Dba Napco International Inc
5331-00-239-7899691-00013 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
5310-00-497-3840 INTERCHANGEABLE
Nut,self-Locking,plate
5331-00-684-5098 INTERCHANGEABLE
O-Ring
5331-00-806-3197 INTERCHANGEABLE
O-Ring
5331-00-809-3816 INTERCHANGEABLE
O-Ring
5331-00-883-8590 INTERCHANGEABLE
O-Ring
5331-00-883-8743A-A-55549-11 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-00-926-9314 INTERCHANGEABLE
O-Ring
5331-01-015-5749N6074 2-013 INTERCHANGEABLE
O-Ring
Parker Hannifin Corporation Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
MS90064-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
ARP568-013MILP5 516-70DURM Zf Industrieantriebe Witten Gmbh (DEU)
AA55549-10 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
58-013-21 Zf Industrieantriebe Witten Gmbh (DEU)
871013 Zf Industrieantriebe Witten Gmbh (DEU)
PRP013-11505 Parker Hannifin Corporation Div O-Ring Division (USA)
3188567PC6 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
ARP568-013MILP5 516-70 Zf Industrieantriebe Witten Gmbh (DEU)
013-7507 Zf Industrieantriebe Witten Gmbh (DEU)
352250020313 Thales Nederland (NLD)
PD5330-217-5 General Stores Supply Office (USA)
MS90064-10 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
671-00013 Zf Industrieantriebe Witten Gmbh (DEU)
3188544PC13 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
3188606PC18 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
713 Zf Industrieantriebe Witten Gmbh (DEU)
ARP568-013MILP5 516-7DURM Zf Industrieantriebe Witten Gmbh (DEU)
DS947032CPIECE9 The Oilgear Company Dba Jiffy Lube 213 Div Oilgear (USA)
086178 Zf Industrieantriebe Witten Gmbh (DEU)
5331PL1279539 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5310-00-012-3550INTERCHANGEABLE
NUT,PLAIN,HEXAGON
11A2001
5331-00-239-7899INTERCHANGEABLE
O-RING
691-00013
5310-00-497-3840INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
5331-00-684-5098INTERCHANGEABLE
O-RING
5331-00-806-3197INTERCHANGEABLE
O-RING
5331-00-809-3816INTERCHANGEABLE
O-RING
5331-00-883-8590INTERCHANGEABLE
O-RING
5331-00-883-8743INTERCHANGEABLE
O-RING
A-A-55549-11
5331-00-926-9314INTERCHANGEABLE
O-RING
5331-01-015-5749INTERCHANGEABLE
O-RING
N6074 2-013
5331-01-019-4474INTERCHANGEABLE
O-RING
671-00013-0
5331-01-280-4759INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5331-00-599-2831?

NSN 5331-00-599-2831 is a O-Ring, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-599-2831?

NSN 5331-00-599-2831 has 37 cross-referenced part numbers: MS90064-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ARP568-013MILP5 516-70DURM (Zf Industrieantriebe Witten Gmbh), AA55549-10 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 58-013-21 (Zf Industrieantriebe Witten Gmbh), 871013 (Zf Industrieantriebe Witten Gmbh) and 32 more.

What NSN replaces 5331-00-599-2831?

There are 12 known substitutes for 5331-00-599-2831: 5310-00-012-3550, 5331-00-239-7899, 5310-00-497-3840 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS90064-1?

Key specifications for MS90064-1: Hardness Rating: 50.0 SHORE DUROMETER A NOMINAL; Temp Rating: -103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Center Hole Diameter: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-599-2831 still in active supply?

NSN 5331-00-599-2831 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.
PartsTable Design LLC · partstable.com