PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M83248/1-137O-Ring

Zf Industrieantriebe Witten Gmbh · NSN 5331-01-029-9925 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-029-9925 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-029-9925. Primary manufacturer part number: M83248/1-137.
Features
  • O-Ring — FSC 5331
  • Material Document and Classification: MIL-R-25897,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
  • Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • Elongation Percentage: 125 MAXIMUM
  • Center Hole Diameter: 2.040 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
  • Material: RUBBER FLUOROCARBON CLASS FPM
  • Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
  • Criticality Code Justification: ZZZW
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 5331-01-029-9925, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-01-029-9925
Primary Part NumberM83248/1-137
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerZf Industrieantriebe Witten Gmbh
StatusCANCELLED
Material Document and ClassificationMIL-R-25897,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
Departure From Cited DocumentCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Elongation Percentage125 MAXIMUM
Center Hole Diameter2.040 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
MaterialRUBBER FLUOROCARBON CLASS FPM
Hardness Rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
Criticality Code JustificationZZZW
Cross-Sectional Height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4310-00-457-8350 INTERCHANGEABLE
Overloae
5331-01-005-0509M83248/1-137 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5365-01-230-607239442 INTERCHANGEABLE
Spacer
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6240-01-645-22280043168394420 INTERCHANGEABLE
Lamp,incandescent
General Electric Company
Cross-Reference Index
Part NumberManufacturer
M83248/1-137 Zf Industrieantriebe Witten Gmbh (DEU)
M83248-1-137 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS3209-137 CP Society of Automotive Engineers Inc (USA)
281475-0001 ITEM 64 Marotta Controls Inc (USA)
D11200FF ITEM 21 Danco Valve Company (USA)
39442 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
39442 Hyster-Yale Group, Inc. (USA)
AS3209-137 CP Sae International Dba Sae International (USA)
Related Parts
4310-00-457-8350INTERCHANGEABLE
OVERLOAE
5331-01-005-0509INTERCHANGEABLE
O-RING
M83248/1-137
5365-01-230-6072INTERCHANGEABLE
SPACER
39442
6240-01-645-2228INTERCHANGEABLE
LAMP,INCANDESCENT
0043168394420

Frequently Asked Questions

What is NSN 5331-01-029-9925?

NSN 5331-01-029-9925 is a O-Ring, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-01-029-9925?

NSN 5331-01-029-9925 has 8 cross-referenced part numbers: M83248/1-137 (Zf Industrieantriebe Witten Gmbh), M83248-1-137 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS3209-137 CP (Society of Automotive Engineers Inc), 281475-0001 ITEM 64 (Marotta Controls Inc), D11200FF ITEM 21 (Danco Valve Company) and 3 more.

What NSN replaces 5331-01-029-9925?

There are 4 known substitutes for 5331-01-029-9925: 4310-00-457-8350, 5331-01-005-0509, 5365-01-230-6072 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M83248/1-137?

Key specifications for M83248/1-137: Material Document and Classification: MIL-R-25897,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Elongation Percentage: 125 MAXIMUM; Center Hole Diameter: 2.040 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-01-029-9925 still in active supply?

NSN 5331-01-029-9925 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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