The O-Ring, cataloged under National Stock Number 5331-00-263-8035, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 29 commercial cross-references from 24 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-263-8035 |
| Primary Part Number | MS29512-20 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Outside Diameter | 1.689 INCHES MINIMUM AND 1.733 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.465 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-920 N602-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| S8316AD20 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| TR253-65-920 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 10163240 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS29512-20 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 7866-920 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 1793-920 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| GHN10094-12 | Lockheed Martin Corp (USA) |
| 60-P-31-920 | West American Rubber Co Extrude Products Div (USA) |
| B-20SR822-60 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| MS29512-20 | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| MS29512-20 | Society of Automotive Engineers Inc (USA) |
| 6749216-20 | General Motors Corp (USA) |
| PRP920-7866 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 6749216-20 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 920-7866 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| MS29512-20 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS29512-20ES | Eriks B.v. (NLD) |
| MS29512-20 PRIMARY | Sae International Dba Sae International (USA) |
| 3-920N602-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-00-263-8035 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-263-8035 has 29 cross-referenced part numbers: 3-920 N602-70 (Parker Hannifin Gmbh O-Ring Division), S8316AD20 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), TR253-65-920 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 10163240 (Nimikkeistokeskus Ncb Finland), MS29512-20 (Leonardo Spa Helicopters Division - Production Site) and 24 more.
There are 11 known substitutes for 5331-00-263-8035: 3110-00-100-0222, 5960-00-261-8680, 5306-00-360-6880 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS29512-20: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN; Outside Diameter: 1.689 INCHES MINIMUM AND 1.733 INCHES MAXIMUM IN; Center Hole Diameter: 1.465 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-263-8035 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.