The Retainer,packing, cataloged under National Stock Number 5330-01-139-2689, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-139-2689 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.048 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 |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Peripheral Diameter | 0.419 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Material | PLASTIC TETRAFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 3141-2005 PIECE 8 | 5/1 Secondary reference Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| 54360-1 ITEM 24 | 5/1 Secondary reference U.S. Government activity |
| MIL-R-8791 | 5/9 Secondary reference U.S. Government activity |
| MS27595-011CP | 2/2 Government specification standardization U.S. Government activity |
| 3142-2006 PIECE 8 | 5/1 Secondary reference Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| MS27595-011 | 5/9 Secondary reference U.S. Government activity |
| MS27595 | 4/1 Identification reference U.S. Government activity |
| AS8791 | 5/9 Secondary reference U.S. Government activity |
| MS27595-011CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 54360-1 ITEM 24CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MPL-1197 NO. 12 | C/1 Advisory reference — outside the item-of-supply concept Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
NSN 5330-01-139-2689 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-359-6972, 5330-01-362-7887. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-139-2689: Cross-Sectional Height: 0.048 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. 8 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.