The Packing with Retainer, cataloged under National Stock Number 5330-01-373-8743, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-373-8743 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Packing Ring Thickness | 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN |
| Retainer Inside Diameter | 0.618 INCHES NOMINAL IN |
| Temp Rating | -60.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Packing Inside Diameter | 0.427 INCHES NOMINAL IN |
| Outside Diameter | 0.760 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | ASTM D2000,-2AA907A13F17EA14Z ASSN STD SINGLE MATERIAL RESPONSE PACKING |
| Cross-Sectional Shape Style | SPECIAL |
| Retainer Thickness | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM PACKING |
| Material | STEEL COMP 302 RETAINER |
| Construction | ONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 607-930-7/16-E652-90 | 5/9 Secondary reference U.S. Government activity |
| 607-930-7/16-E65 | 3/9 Design control — primary reference U.S. Government activity |
| 639AS6743 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 600-0930-7/16 E652 | 3/2 Design control — primary reference U.S. Government activity |
| 209190 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-373-8743 is a Packing with Retainer, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-675-7123. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-373-8743: Packing Ring Thickness: 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN; Retainer Inside Diameter: 0.618 INCHES NOMINAL IN; Temp Rating: -60.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Packing Inside Diameter: 0.427 INCHES NOMINAL IN. 12 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.