The Retainer,packing, cataloged under National Stock Number 5330-01-240-1311, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-240-1311 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.212 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Attachment Feature Quantity | 3 |
| Cross-Sectional Thickness | 0.074 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | QQ-S-7638 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.290 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLANGE |
| Peripheral Diameter | 2.050 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.180 INCHES MINIMUM AND 1.185 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Attachment Method | ROUND HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| 115562 | 5/1 Secondary reference U.S. Government activity |
| 947J060-50 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5330-01-240-1311 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3439-01-260-7396. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-240-1311: Attachment Hole Diameter: 0.212 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN; Attachment Feature Quantity: 3; Cross-Sectional Thickness: 0.074 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Cross-Sectional Height: 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN. 13 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.