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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-029-9925 |
| Primary Part Number | M83248/1-137 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | CANCELLED |
| 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 |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 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) |
NSN 5331-01-029-9925 is a O-Ring, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5331 (O-Ring). Status: cancelled.
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.
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.
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.
NSN 5331-01-029-9925 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.