The O-Ring, cataloged under National Stock Number 5331-00-167-5166, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 43 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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 | 5331-00-167-5166 |
| Primary Part Number | J221P905 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | General Electric Company |
| Status | CANCELLED |
| 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 | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| 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 | F |
| Part Number | Manufacturer |
|---|---|
| M83248/1-905 | Baykar Piaggio Aerospace S.p.a. (ITA) |
| J221P905 PRIMARY | General Electric Company (USA) |
| AS3208-05 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| AS3208-05 PRIMARY | Sae International Dba Sae International (USA) |
| J221P905 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| AS3208-05 | Baykar Piaggio Aerospace S.p.a. (ITA) |
| XPG0261500065 | Rolls-Royce Solutions Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 924284C1 | 5/9 Secondary reference Komatsu American Intl Co |
| M83248/1-905 | 5/9 Secondary reference U.S. Government activity |
| M83248/1-905 | 5/1 Secondary reference General Electric Company |
| M83248-1-905 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3-905 V747-75 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 905-19357 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| 5331001675166 | 5/9 Secondary reference E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5331PL1679283 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| J221P905 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
| 3-905 V747-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 6905 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AMS7276 | 5/9 Secondary reference U.S. Government activity |
| 922521 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division |
| 2522-60-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AS3209-905 | 5/1 Secondary reference Blade Industrial Products Inc |
| S9413-555 | 5/9 Secondary reference U.S. Government activity |
| 12628228-4 | 5/9 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| AS3208-05 | 5/1 Secondary reference Dbr Industries, Inc. Dba Dbr Industries Inc |
| 3-905 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 5331PL0140337 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5331-00-167-5166 is a O-Ring, manufactured by General Electric Company, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-00-167-5166 has 7 manufacturer part numbers on file: M83248/1-905 (Baykar Piaggio Aerospace S.p.a.), J221P905 (General Electric Company), AS3208-05 (Leonardo Spa Helicopters Division - Production Site), AS3208-05 (Sae International Dba Sae International), J221P905 (Leonardo Spa Helicopters Division - Production Site) and 2 more.
10 possible matches (shared part number, not a government interchangeability claim): 2530-00-353-3011, 5330-00-399-6935, 3110-00-529-9490. Verify interchangeability with system specifications before substitution.
Key specifications for J221P905: 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: 75.0 SHORE DUROMETER A NOMINAL; Elongation Percentage: 125 MAXIMUM. 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 5331-00-167-5166 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.