The O-Ring, cataloged under National Stock Number 5331-00-827-6915, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-827-6915 |
| Primary Part Number | MS29513-239 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Cosmodyne, Llc Dba Cosmodyne Llc |
| Status | ACTIVE |
| Outside Diameter | 3.887 INCHES NOMINAL IN |
| Hardness Rating | 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Elongation Percentage | 200 MAXIMUM |
| Center Hole Diameter | 3.594 INCHES MINIMUM AND 3.624 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Criticality Code Justification | ZZZW |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29513-239 | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
| MS29513-239CP | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
| MS29513-239 | Sae International Dba Sae International (USA) |
| MS29513-239CP | Naval Inventory Control Point Mechanicsburg (USA) |
| MS29513-239 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MILP5315 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS29513-239 | Society of Automotive Engineers Inc (USA) |
| MS29513-239CP | Sae International Dba Sae International (USA) |
NSN 5331-00-827-6915 is a O-Ring, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-827-6915 has 8 cross-referenced part numbers: MS29513-239 (Cosmodyne, Llc Dba Cosmodyne Llc), MS29513-239CP (Cosmodyne, Llc Dba Cosmodyne Llc), MS29513-239 (Sae International Dba Sae International), MS29513-239CP (Naval Inventory Control Point Mechanicsburg), MS29513-239 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There is 1 known substitute for 5331-00-827-6915: 5331-00-291-3076. Verify interchangeability with system specifications before substitution.
Key specifications for MS29513-239: Outside Diameter: 3.887 INCHES NOMINAL IN; Hardness Rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Elongation Percentage: 200 MAXIMUM. 8 total characteristics are documented in the Federal Logistics Information System.