The O-Ring, cataloged under National Stock Number 5331-00-057-2029, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Vacco Industries. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-057-2029 |
| Primary Part Number | A180-011 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Vacco Industries |
| Status | CANCELLED |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Criticality Code Justification | ZZZW |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 0.441 INCHES NOMINAL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Elongation Percentage | 160 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A180-011 | Vacco Industries (USA) |
| MIL-R-83248/1-0 11 | Zf Industrieantriebe Witten Gmbh (DEU) |
| V3D10076 ITEM 16 | Vacco Industries (USA) |
| MS28775-011 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-011 CP | Society of Automotive Engineers Inc (USA) |
| 0XN90-81606 | Grove Valve Operations (USA) |
| MS28775-0110 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| 58-011-15 | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| 2621-906-19 PIECE 20 | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| MS28775-011CP | Sae International Dba Sae International (USA) |
| MS28775-0110 | Society of Automotive Engineers Inc (USA) |
| MS28775-0110 | Sae International Dba Sae International (USA) |
NSN 5331-00-057-2029 is a O-Ring, manufactured by Vacco Industries, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-057-2029 has 13 cross-referenced part numbers: A180-011 (Vacco Industries), MIL-R-83248/1-0 11 (Zf Industrieantriebe Witten Gmbh), V3D10076 ITEM 16 (Vacco Industries), MS28775-011 (Zf Industrieantriebe Witten Gmbh), MS28775-011 CP (Society of Automotive Engineers Inc) and 8 more.
There are 5 known substitutes for 5331-00-057-2029: 5998-00-126-9531, 5331-00-582-2133, 5331-01-035-0988 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A180-011: Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM; Center Hole Diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Special Features: CLEANED IAW MIL-STD-1330; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-057-2029 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.