The Retainer,seal, cataloged under National Stock Number 5330-01-530-8312, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Malones Cnc Machining Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-530-8312 |
| Primary Part Number | 24-1143-12 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Malones Cnc Machining Inc |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-270 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 24-1143-12 | Malones Cnc Machining Inc (USA) |
| 24-1143-12 | C. E. Machine Co., Inc. (USA) |
| 24-1143-12 | Volumatic Inc Dba Volumatic Inc (USA) |
| 24-1143-12 | Harlow Aerostructures, Llc (USA) |
| 24-1143-12 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 24-1143-12 | Aero Components, Llc (USA) |
| 24-1143-12 | Camnetics Manufacturing Corporation (USA) |
| 24-1143-12 | Nordam Group Llc, the Div Nordam (USA) |
| 24-1143-12 | Infinity Fabrication, Inc. (USA) |
| 24-1143-12 | Pro-Fab, Llc (USA) |
| 24-1143-12 | Tect Hypervelocity, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 24-1143-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-530-8312 is a Retainer,seal, manufactured by Malones Cnc Machining Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-530-8312 has 11 manufacturer part numbers on file: 24-1143-12 (Malones Cnc Machining Inc), 24-1143-12 (C. E. Machine Co., Inc.), 24-1143-12 (Volumatic Inc Dba Volumatic Inc), 24-1143-12 (Harlow Aerostructures, Llc), 24-1143-12 (D-J Engineering Inc Dba D-J Engineering Inc) and 6 more.
Key specifications for 24-1143-12: Material Document and Classification: QQ-A-270 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: B-52 AIRCRAFT; Material: ALUMINUM ALLOY 6061 OVERALL. 2 specifications are 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.
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.