The O-Ring, cataloged under National Stock Number 5331-00-595-6330, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-595-6330 |
| Primary Part Number | 2-030N674-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| 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 | 1.735 INCHES MINIMUM AND 1.773 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 331 MAXIMUM |
| Center Hole Diameter | 1.601 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2-030 N0674-70 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| 2-030N674-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-030N674-70 | Spectrum Microwave, Inc. (USA) |
| A20439 PRIMARY | Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div (USA) |
| Reference | Meaning |
|---|---|
| 2-030N674-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 2-03D N674-70 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 901-03-876 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AS568-030 | 5/9 Secondary reference U.S. Government activity |
| 2-030N674-70 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| ASTMD2000M2BG714B14EA14EF1 | 3/1 Design control — primary reference U.S. Government activity |
| 2314-0307 | 5/2 Secondary reference U.S. Government activity |
| AS568-030 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5331-00-595-6330 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-00-595-6330 has 4 manufacturer part numbers on file: 2-030 N0674-70 (Parker-Hannifin Corporation Div O-Ring Division), 2-030N674-70 (Parker-Hannifin Corp Div O-Ring Division), 2-030N674-70 (Spectrum Microwave, Inc.), A20439 (Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div).
3 possible matches (shared part number, not a government interchangeability claim): 5306-00-716-1255, 5331-00-952-6615, 5331-01-661-9628. Verify interchangeability with system specifications before substitution.
Key specifications for 2-030N674-70: 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: 1.735 INCHES MINIMUM AND 1.773 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.
NSN 5331-00-595-6330 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.