The Retainer,packing, cataloged under National Stock Number 5330-01-020-9508, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-020-9508 |
| Primary Part Number | 8120CP |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Cross-Sectional Height | 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZW |
| Material Document and Classification | SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Cut Type | DIAGONAL OVERALL |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Peripheral Diameter | 1.183 INCHES MINIMUM AND 1.189 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.013 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| Material | PLASTIC TETRAFLUOROETHYLENE OVERALL |
| Joint Type | SCARF-PERIPHERAL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 8120CP | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10074 ITEM 52CP | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10069 ITEM 47CP | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10036PC47CP | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10076 ITEM 52CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 000012EACP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| S1E10069 ITEM 47 | 5/1 Secondary reference U.S. Government activity |
| S1E10076 ITEM 52 | 5/1 Secondary reference U.S. Government activity |
| S1E10074 ITEM 52 | 5/1 Secondary reference U.S. Government activity |
| 000012EA | 3/1 Design control — primary reference U.S. Government activity |
| S1E10036PC47 | 3/1 Design control — primary reference U.S. Government activity |
| MS28774-120CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| M8791/1-120 | 5/2 Secondary reference U.S. Government activity |
| 8120 | 3/1 Design control — primary reference U.S. Government activity |
| MS28774-120 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-020-9508 is a Retainer,packing, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-020-9508 has 6 manufacturer part numbers on file: 8120CP (Naval Inventory Control Point Mechanicsburg), S1E10074 ITEM 52CP (Naval Inventory Control Point Mechanicsburg), S1E10069 ITEM 47CP (Naval Inventory Control Point Mechanicsburg), S1E10036PC47CP (Naval Inventory Control Point Mechanicsburg), S1E10076 ITEM 52CP (Naval Inventory Control Point Mechanicsburg) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-352-3133. Verify interchangeability with system specifications before substitution.
Key specifications for 8120CP: Cross-Sectional Height: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Criticality Code Justification: ZZZW; Material Document and Classification: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SQUARE/RECTANGULAR. 10 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.