The O-Ring, cataloged under National Stock Number 5331-01-004-7227, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-004-7227 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 1.130 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZW |
| Elongation Percentage | 160 MAXIMUM |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Center Hole Diameter | 0.914 INCHES MINIMUM AND 0.934 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| S1E10036PC39 | 5/1 Secondary reference U.S. Government activity |
| S1E10036PC39CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| S1E10069 ITEM 39 | 5/1 Secondary reference U.S. Government activity |
| A180-119CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| A180-119 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MIL-P-25732 | 4/1 Identification reference U.S. Government activity |
| 5331PL0809453 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS28775-119 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS28775 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS568-119MILP5516-70DURM | 5/9 Secondary reference U.S. Government activity |
| MS28775-119 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS28775-119 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AS568-119MILP5516-70DURMCP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| S1E10069 ITEM 39CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5331-01-004-7227 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-124-2451, 5331-01-236-0485. Verify interchangeability with system specifications before substitution.
Key specifications for 5331-01-004-7227: Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Outside Diameter: 1.130 INCHES NOMINAL IN; Criticality Code Justification: ZZZW. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.