The O-Ring, cataloged under National Stock Number 5331-00-165-1980, 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 6 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 33 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 5331-00-165-1980 |
| Primary Part Number | M83248/2-905 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Temp Rating | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Outside Diameter | 0.547 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| 30096-41450 ITEM 23 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 7583-41505 ITEM 19 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 15095-41525 ITEM 18 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 21418-400 FIND 13 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 30093-41360 ITEM 18 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 16KP228 | Oshkosh Defense Llc (USA) |
| 21076-32 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 21340 FIND 47 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 15099-41550 ITEM 25 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 1980-41580 ITEM 18 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 3-905-V709-90 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 3792-41605 ITEM 21 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 1090-41565 ITEM 18 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| M83248/2-905 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 10093348 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 15098-14540 IT4EM 19 | C/1 Advisory reference — outside the item-of-supply concept Moog Inc. Dba Ampac-Isp Corp |
| 1479RA PIECE 27 | C/1 Advisory reference — outside the item-of-supply concept Smith Hinchman and Grylls Inc |
| 3-905-V0709-90 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
| 218-41375 ITEM 24 | C/1 Advisory reference — outside the item-of-supply concept Moog Inc. Dba Ampac-Isp Corp |
| 3427RA PIECE 23 | C/1 Advisory reference — outside the item-of-supply concept Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| 3422RA PIECE 22 | C/1 Advisory reference — outside the item-of-supply concept Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| 5331PL0930108 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 714085 | 5/9 Secondary reference U.S. Government activity |
| 15098-14540 ITEM 19 | C/1 Advisory reference — outside the item-of-supply concept Moog Inc. Dba Ampac-Isp Corp |
| M83248/2-905 | 5/9 Secondary reference U.S. Government activity |
| 1479RA PIECE 27 | C/1 Advisory reference — outside the item-of-supply concept Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| AS568-905 | 5/9 Secondary reference U.S. Government activity |
| J-970 PIECE 19 | C/1 Advisory reference — outside the item-of-supply concept Spirax Sarco Inc Dba Spirax Sarco |
| MILR83248 | 4/1 Identification reference U.S. Government activity |
| AMS7276 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 1480RA PIECE 27 | C/1 Advisory reference — outside the item-of-supply concept Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| 2522-61-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3-905 V709-90 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 16KP228 | 5/9 Secondary reference Oshkosh Corp |
NSN 5331-00-165-1980 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-00-165-1980 has 14 manufacturer part numbers on file: 30096-41450 ITEM 23 (Moog Inc. Dba Ampac-Isp Corp), 7583-41505 ITEM 19 (Moog Inc. Dba Ampac-Isp Corp), 15095-41525 ITEM 18 (Moog Inc. Dba Ampac-Isp Corp), 21418-400 FIND 13 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 30093-41360 ITEM 18 (Moog Inc. Dba Ampac-Isp Corp) and 9 more.
6 possible matches (shared part number, not a government interchangeability claim): 5330-00-259-1455, 5331-00-558-1325, 5331-00-964-3166. Verify interchangeability with system specifications before substitution.
Key specifications for M83248/2-905: Temp Rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Outside Diameter: 0.547 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL. 6 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 5331-00-165-1980 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.