The Retainer,packing, cataloged under National Stock Number 5330-01-012-2790, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-012-2790 |
| Primary Part Number | 19083-1 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Height | 1.750 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Body Recess Diameter | 4.621 INCHES MINIMUM AND 4.623 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Material Document and Classification | QQ-A-367 ALLOY 7075 T37 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/4 ALLOY 2014 T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Peripheral Diameter | 4.970 INCHES MINIMUM AND 4.972 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Center Hole Diameter | 4.264 INCHES MINIMUM AND 4.266 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 2014 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 19083-1 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 19083-1 | Alro Machine Tool and Die Co Inc (USA) |
| 19083-1 PRIMARY | Goodrich Aerospace Canada Ltd (CAN) |
| 19083-1 | Gkn Fokker Aerospace B.v. Div Fokker Landing Gear B.v. (NLD) |
| 19083-1 | S & L Aerospace Metals Llc (USA) |
| 19083-1 | Kitco Llc (USA) |
| 19083-1 | Logistical Support Llc (USA) |
| 19083-1 | Nassau Tool Works, Inc (USA) |
| 19083-1 | Machine Specialties, Llc (USA) |
| 19083-1 | Hdi Landing Gear Usa Inc (USA) |
| 19083-1 | Heroux-Devtek Inc (CAN) |
| Reference | Meaning |
|---|---|
| 19083-1 | 5/2 Secondary reference U.S. Government activity |
| 19083-1 | 5/2 Secondary reference U.S. Government activity |
| 19083-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5330-01-012-2790 is a Retainer,packing, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-012-2790 has 11 manufacturer part numbers on file: 19083-1 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 19083-1 (Alro Machine Tool and Die Co Inc), 19083-1 (Goodrich Aerospace Canada Ltd), 19083-1 (Gkn Fokker Aerospace B.v. Div Fokker Landing Gear B.v.), 19083-1 (S & L Aerospace Metals Llc) and 6 more.
2 possible matches (shared part number, not a government interchangeability claim): 5995-01-163-7949, 6130-01-583-5565. Verify interchangeability with system specifications before substitution.
Key specifications for 19083-1: Surface Treatment Document and Classification: MIL-A-8625 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Height: 1.750 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN; Body Recess Diameter: 4.621 INCHES MINIMUM AND 4.623 INCHES MAXIMUM IN; Criticality Code Justification: FEAT. 9 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.
NSN 5330-01-012-2790 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.