PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS9967-040O-Ring

Sae International Dba Sae International · NSN 5331-01-046-5403 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-046-5403 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-046-5403. Primary manufacturer part number: MS9967-040.
Features
  • O-Ring — FSC 5331
  • Outside Diameter: 3.004 INCHES NOMINAL IN
  • Material: RUBBER FLUOROSILICONE CLASS FQ
  • Temp Rating: -67.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Center Hole Diameter: 2.849 INCHES MINIMUM AND 2.879 INCHES MAXIMUM IN
  • Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL
  • 7 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Fluorosilicone Class Fq construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-046-5403, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-046-5403
Primary Part NumberMS9967-040
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusACTIVE
Outside Diameter3.004 INCHES NOMINAL IN
MaterialRUBBER FLUOROSILICONE CLASS FQ
Temp Rating-67.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter2.849 INCHES MINIMUM AND 2.879 INCHES MAXIMUM IN
Hardness Rating75.0 SHORE DUROMETER A NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-182-3689545781 INTERCHANGEABLE
O-Ring
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5331-01-194-4702MS9967-225 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-01-394-9005MS9967-011 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MS9967-040 Society of Automotive Engineers Inc (USA)
SAE-AS9967 Sae International Dba Sae International (USA)
AMS7273 Society of Automotive Engineers Inc (USA)
AMS7273 Sae International Dba Sae International (USA)
MS9967-040 PRIMARY Sae International Dba Sae International (USA)
MS9967-040 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AS9967-040 Sae International Dba Sae International (USA)
Related Parts
5331-00-182-3689INTERCHANGEABLE
O-RING
545781
5331-01-194-4702INTERCHANGEABLE
O-RING
MS9967-225
5331-01-394-9005INTERCHANGEABLE
O-RING
MS9967-011

Frequently Asked Questions

What is NSN 5331-01-046-5403?

NSN 5331-01-046-5403 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-046-5403?

NSN 5331-01-046-5403 has 7 cross-referenced part numbers: MS9967-040 (Society of Automotive Engineers Inc), SAE-AS9967 (Sae International Dba Sae International), AMS7273 (Society of Automotive Engineers Inc), AMS7273 (Sae International Dba Sae International), MS9967-040 (Sae International Dba Sae International) and 2 more.

What NSN replaces 5331-01-046-5403?

There are 3 known substitutes for 5331-01-046-5403: 5331-00-182-3689, 5331-01-194-4702, 5331-01-394-9005. Verify interchangeability with system specifications before substitution.

What are the specifications of MS9967-040?

Key specifications for MS9967-040: Outside Diameter: 3.004 INCHES NOMINAL IN; Material: RUBBER FLUOROSILICONE CLASS FQ; Temp Rating: -67.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 6 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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