PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4400591-0150O-Ring

Marotta Controls Inc · NSN 5331-00-245-2353 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-245-2353 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-245-2353. Primary manufacturer part number: 4400591-0150.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.062 INCHES NOMINAL IN
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • Hardness Rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
  • Material: RUBBER FLUOROCARBON CLASS FPM
  • Center Hole Diameter: 0.562 INCHES NOMINAL IN
  • Material Document and Classification: MIL-R-25897,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE
  • Elongation Percentage: 125 MAXIMUM
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Fluorocarbon Class Fpm construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-245-2353, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-245-2353
Primary Part Number4400591-0150
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMarotta Controls Inc
StatusACTIVE
Cross-Sectional Height0.062 INCHES NOMINAL IN
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Hardness Rating85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
MaterialRUBBER FLUOROCARBON CLASS FPM
Center Hole Diameter0.562 INCHES NOMINAL IN
Material Document and ClassificationMIL-R-25897,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE
Elongation Percentage125 MAXIMUM
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-01-324-5265M83248/1-015 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
4400591-0150 Marotta Controls Inc (USA)
NAS1594-015 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS1594-015CP Naval Inventory Control Point Mechanicsburg (USA)
4400591-0150CP Marotta Controls Inc (USA)
M83248/1-015CP Zf Industrieantriebe Witten Gmbh (DEU)
4400591-0150CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5331-01-324-5265INTERCHANGEABLE
O-RING
M83248/1-015

Frequently Asked Questions

What is NSN 5331-00-245-2353?

NSN 5331-00-245-2353 is a O-Ring, manufactured by Marotta Controls Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-245-2353?

NSN 5331-00-245-2353 has 6 cross-referenced part numbers: 4400591-0150 (Marotta Controls Inc), NAS1594-015 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS1594-015CP (Naval Inventory Control Point Mechanicsburg), 4400591-0150CP (Marotta Controls Inc), M83248/1-015CP (Zf Industrieantriebe Witten Gmbh) and 1 more.

What NSN replaces 5331-00-245-2353?

There is 1 known substitute for 5331-00-245-2353: 5331-01-324-5265. Verify interchangeability with system specifications before substitution.

What are the specifications of 4400591-0150?

Key specifications for 4400591-0150: Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Hardness Rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM; Material: RUBBER FLUOROCARBON CLASS FPM. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com