The Retainer,packing, cataloged under National Stock Number 5330-00-918-0683, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-918-0683 |
| Primary Part Number | 5499-4 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Cross-Sectional Height | 0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-T-590 COMP -2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Diameter | 1.195 INCHES NOMINAL IN |
| Center Hole Diameter | 0.817 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN |
| Material | STEEL COMP M2 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 |
|---|---|
| 5499-4 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 5499-4 | 3/9 Design control — primary reference U.S. Government activity |
| 5499-4 | 5/9 Secondary reference General Signal Corp |
NSN 5330-00-918-0683 is a Retainer,packing, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-918-0683 has 1 manufacturer part number on file: 5499-4 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-086-5880. Verify interchangeability with system specifications before substitution.
Key specifications for 5499-4: Cross-Sectional Height: 0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN; Material Document and Classification: QQ-T-590 COMP -2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Diameter: 1.195 INCHES NOMINAL IN; Center Hole Diameter: 0.817 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN. 5 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.