The Diaphragm,oil Seal, cataloged under National Stock Number 5330-01-222-6981, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-222-6981 |
| Item Name | Diaphragm,oil Seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF A CIRCULARSHAPED ITEM WITH 2 EXTENDED FLAT SURFACES 4.220 INCHES MIN. AND 4.280 INCHES MAX. WIDTH AT EACH END; OVERALL WIDTH 28.000 INCHES; 24 EQUALLY SPACED HOLES 0.262 INCHES MIN. AND 0.271 INCHES MAX DIA.; 8 HOLES 0.340 INCHES MIN. AND 0.349 INCHES MAX DIA.; MATERIAL,ALUMINUM QQ-A-250/11 AND URETHANE RUBBER PER ASTM D2000 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NE6242 | 5/9 Secondary reference Jonal Laboratories Inc |
| 778073 | 3/2 Design control — primary reference U.S. Government activity |
| 11440865 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 5330-01-222-6981 is a Diaphragm,oil Seal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-222-6981: General Characteristics Item Description: CONSIST OF A CIRCULARSHAPED ITEM WITH 2 EXTENDED FLAT SURFACES 4.220 INCHES MIN. AND 4.280 INCHES MAX. WIDTH AT EACH END; OVERALL WIDTH 28.000 INCHES; 24 EQUALLY SPACED HOLES 0.262 INCHES MIN. AND 0.271 INCHES MAX DIA.; 8 HOLES 0.340 INCHES MIN. AND 0.349 INCHES MAX DIA.; MATERIAL,ALUMINUM QQ-A-250/11 AND URETHANE RUBBER PER ASTM D2000 IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5330-01-222-6981 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.