The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-659-9305, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-659-9305 |
| Primary Part Number | AS5860P09-121 |
| Item Name | Back-Up Ring,preformed Packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Material Document and Classification | AMS3678/9 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | SINGLE TURN SPIRAL |
| Specification/standard Data | 81343-SAE AS5860 REV. B PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Peripheral Diameter | 1.194 INCHES NOMINAL IN |
| Center Hole Diameter | 1.077 INCHES MINIMUM AND 1.079 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 801-6641060-364-4 | Naval Sea Systems Command (USA) |
| AS5860P09-121 PRIMARY | Sae International Dba Sae International (USA) |
| 801-6641060-380-4 | Naval Sea Systems Command (USA) |
| 801-6641060-366-4 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| AS5860P09-121 | 3/9 Design control — primary reference U.S. Government activity |
| 2633-228-01-366-4 | 5/2 Secondary reference U.S. Government activity |
| 218085946 | 5/2 Secondary reference U.S. Government activity |
| 2663-228-01-380-4 | 5/2 Secondary reference U.S. Government activity |
| 2633-228-01-364-4 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-659-9305 is a Back-Up Ring,preformed Packing, manufactured by Sae International Dba Sae International, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-659-9305 has 4 manufacturer part numbers on file: 801-6641060-364-4 (Naval Sea Systems Command), AS5860P09-121 (Sae International Dba Sae International), 801-6641060-380-4 (Naval Sea Systems Command), 801-6641060-366-4 (Naval Sea Systems Command).
Key specifications for AS5860P09-121: Cross-Sectional Height: 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Material Document and Classification: AMS3678/9 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: SINGLE TURN SPIRAL; Specification/standard Data: 81343-SAE AS5860 REV. B PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 7 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.