The O-Ring, cataloged under National Stock Number 5331-01-005-0522, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 24 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-005-0522 |
| Primary Part Number | M83248/1-273 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 9.949 INCHES MINIMUM AND 10.075 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 9.679 INCHES MINIMUM AND 9.789 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| M83248/1-273 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 700-273-433C | 5/1 Secondary reference Carver Pump Company |
| M83248-1-273 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 999-1110-B-01 ITEM 89B | 5/1 Secondary reference Carver Pump Company |
| 999-1110-D-01-8 9B | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 999-1110-01-89B | D/9 Drawing number reference only Carver Pump Company |
| 2-273V747-75 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-273V0747-75 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| E-4515 ITEM 20A | C/1 Advisory reference — outside the item-of-supply concept Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| SAE-AS83248/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| M83248/1-273 | 5/9 Secondary reference U.S. Government activity |
| 2-273V1226-75 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 2-273V1164-75 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| ARP568-273MILR2 5897 TY1 CL1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 999-1110-B-01 ITEM 89A | 5/1 Secondary reference Carver Pump Company |
| 2-273 VIT0N | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 999-1110-01-89A | D/9 Drawing number reference only Carver Pump Company |
| MIL-R-83248/1 | 5/9 Secondary reference U.S. Government activity |
| 999-1110-01 ITEM 89B | D/9 Drawing number reference only Carver Pump Company |
| 999-1110-D-01-8 9A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 999-1110-A-04-89A | 5/1 Secondary reference Carver Pump Company |
NSN 5331-01-005-0522 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-005-0522 has 1 manufacturer part number on file: M83248/1-273 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-361-4786. Verify interchangeability with system specifications before substitution.
Key specifications for M83248/1-273: Temp Rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 9.949 INCHES MINIMUM AND 10.075 INCHES MAXIMUM IN; Hardness Rating: 75.0 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.