The O-Ring, cataloged under National Stock Number 5331-00-166-5986, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Wintec Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-166-5986 |
| Primary Part Number | MS29513-27 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Wintec Llc |
| Status | ACTIVE |
| Outside Diameter | 1.441 INCHES NOMINAL IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Center Hole Diameter | 1.295 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN |
| Elongation Percentage | 200 MAXIMUM |
| Criticality Code Justification | ZZZW |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29513-27 | Wintec Llc (USA) |
| MS29513-027 | Sae International Dba Sae International (USA) |
| AMS-P-5315A | Sae International Dba Sae International (USA) |
| MS29513-027CP | Society of Automotive Engineers Inc (USA) |
| MS29513-027 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5331PL1216109 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS29513-027 | Society of Automotive Engineers Inc (USA) |
| SAE-AS29513 | Sae International Dba Sae International (USA) |
| MS29513-27CP | Naval Inventory Control Point Mechanicsburg (USA) |
| AMS-P-5315A | Society of Automotive Engineers Inc (USA) |
| 5331PL0930041 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS29513-027CP | Sae International Dba Sae International (USA) |
| MS29513-027CP | Naval Inventory Control Point Mechanicsburg (USA) |
| MS29513-27 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10163209 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5331-00-166-5986 is a O-Ring, manufactured by Wintec Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-166-5986 has 15 cross-referenced part numbers: MS29513-27 (Wintec Llc), MS29513-027 (Sae International Dba Sae International), AMS-P-5315A (Sae International Dba Sae International), MS29513-027CP (Society of Automotive Engineers Inc), MS29513-027 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.
There are 12 known substitutes for 5331-00-166-5986: 5331-00-248-3832, 5331-00-248-3839, 5331-00-250-0230 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS29513-27: Outside Diameter: 1.441 INCHES NOMINAL IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Center Hole Diameter: 1.295 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.