The O-Ring, cataloged under National Stock Number 5331-00-107-9293, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5331-00-107-9293 |
| Primary Part Number | NA151 2-023 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 1.175 INCHES MINIMUM AND 1.207 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 289 MAXIMUM |
| Center Hole Diameter | 1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NA151 2-023 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| E45-0001-111 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| Reference | Meaning |
|---|---|
| 55-023-8307 | 5/9 Secondary reference Dana Corp Tyrone Hydraulics Inc Div |
| PRP023-8307 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| 023-8307 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| AS568-023 | 5/9 Secondary reference U.S. Government activity |
| AS568-023 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5331-00-107-9293 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-107-9293 has 2 manufacturer part numbers on file: NA151 2-023 (Parker Hannifin Corporation Div O-Ring Division), E45-0001-111 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
3 possible matches (shared part number, not a government interchangeability claim): 5331-00-917-8263, 5331-01-113-1320, 5331-01-669-9623. Verify interchangeability with system specifications before substitution.
Key specifications for NA151 2-023: Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Outside Diameter: 1.175 INCHES MINIMUM AND 1.207 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 7 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.