The O-Ring, cataloged under National Stock Number 5331-00-171-6649, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 32 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-171-6649 |
| Primary Part Number | 1866-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. |
| Status | CANCELLED |
| Outside Diameter | 1.864 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 1.599 INCHES MINIMUM AND 1.619 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1866-1 | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| 6230-1 | Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA) |
| BUNA-N-223 | Zf Industrieantriebe Witten Gmbh (DEU) |
| I16201SR832-75 | Le Joint Francais (FRA) |
| 5926-001 | Hycom B.v. (NLD) |
| T1-4801-1286351REVAPC11 | Naval Ship Systems Command (USA) |
| AS28775-223 | Sae International Dba Sae International (USA) |
| ARP568-223MILP5 516-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| S81 | Houghton International Inc. (USA) |
| AS28775-223 | Society of Automotive Engineers Inc (USA) |
| A1209 | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA) |
| 5330001716649 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| RY164109-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 263X1 | Joy Global Underground Mining Llc (USA) |
| T1-5500-1286790REVAPC31 | Naval Ship Systems Command (USA) |
| 223-8297 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| SR 832-75-223 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| SR223SR832-75 | Le Joint Francais (FRA) |
| 4810-771645REVBPC19 | Naval Ship Systems Command (USA) |
| 516-6293386-33 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-171-6649 is a O-Ring, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-171-6649 has 50 cross-referenced part numbers: 1866-1 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 6230-1 (Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo), BUNA-N-223 (Zf Industrieantriebe Witten Gmbh), I16201SR832-75 (Le Joint Francais), 5926-001 (Hycom B.v.) and 45 more.
There are 12 known substitutes for 5331-00-171-6649: 6240-00-014-2306, 1005-00-017-9548, 5961-00-058-8919 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1866-1: Outside Diameter: 1.864 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 1.599 INCHES MINIMUM AND 1.619 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-171-6649 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.