The O-Ring, cataloged under National Stock Number 5331-00-827-6917, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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 | 5331-00-827-6917 |
| Primary Part Number | MS29512-5 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Cosmodyne, Llc Dba Cosmodyne Llc |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF |
| Hardness Rating | 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM |
| Material | RUBBER SYNTHETIC |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Cross-Sectional Height | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Elongation Percentage | 200 MAXIMUM |
| Center Hole Diameter | 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN |
| Outside Diameter | 0.558 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29512-5 | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
| MS29512-5CP | Naval Inventory Control Point Mechanicsburg (USA) |
| MS29512-05CP | Naval Inventory Control Point Mechanicsburg (USA) |
| MS29512-05 | Society of Automotive Engineers Inc (USA) |
| MIL-P-5315 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS29512-05 | Sae International Dba Sae International (USA) |
NSN 5331-00-827-6917 is a O-Ring, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-827-6917 has 6 cross-referenced part numbers: MS29512-5 (Cosmodyne, Llc Dba Cosmodyne Llc), MS29512-5CP (Naval Inventory Control Point Mechanicsburg), MS29512-05CP (Naval Inventory Control Point Mechanicsburg), MS29512-05 (Society of Automotive Engineers Inc), MIL-P-5315 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There is 1 known substitute for 5331-00-827-6917: 5331-00-263-8029. Verify interchangeability with system specifications before substitution.
Key specifications for MS29512-5: Temp Rating: -65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF; Hardness Rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM; Material: RUBBER SYNTHETIC; Criticality Code Justification: ZZZW. 9 total characteristics are documented in the Federal Logistics Information System.