The O-Ring, cataloged under National Stock Number 5331-01-244-3527, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-244-3527 |
| Primary Part Number | 845-1889587PC19(0.50IN) |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Elongation Percentage | 160 MAXIMUM |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Center Hole Diameter | 1.000 INCHES NOMINAL IN |
| Outside Diameter | 1.129 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-1889587PC19(0.50IN) | Naval Ship Systems Command (USA) |
| MS-28775-022 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-022N180-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| V1D10203PC18 | Vacco Industries (USA) |
| MS28775-022 | Sae International Dba Sae International (USA) |
| 845-2445177PC4,0.500IN | Naval Ship Systems Command (USA) |
| 0-55 | Teledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments (USA) |
| N180-022 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-022 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5331PL1762346 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 845-2445100PC4,0.500IN | Naval Ship Systems Command (USA) |
| 2620-902PC19,0.500IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2591-010 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2632-903X1PC4,0.500IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 1376-23-170 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-022N304-75 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-022 | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| 2-022N180 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-022 | Society of Automotive Engineers Inc (USA) |
| 5331PL0804482 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5331-01-244-3527 is a O-Ring, manufactured by Naval Ship Systems Command, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-244-3527 has 20 cross-referenced part numbers: 845-1889587PC19(0.50IN) (Naval Ship Systems Command), MS-28775-022 (Zf Industrieantriebe Witten Gmbh), 2-022N180-7 (Zf Industrieantriebe Witten Gmbh), V1D10203PC18 (Vacco Industries), MS28775-022 (Sae International Dba Sae International) and 15 more.
There are 7 known substitutes for 5331-01-244-3527: 5331-00-691-0145, 5330-01-051-9989, 8110-01-343-1697 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 845-1889587PC19(0.50IN): Criticality Code Justification: ZZZY; Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Special Features: MIL-I-45208; MIL-STD-129. 9 total characteristics are documented in the Federal Logistics Information System.