The Retainer,seal, cataloged under National Stock Number 5330-01-176-0757, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-176-0757 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Flange Thickness | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Body Outside Diameter | 1.516 INCHES MINIMUM AND 1.518 INCHES MAXIMUM IN |
| Bolt Hole Diameter | 0.174 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN |
| Seal Seat Diameter | 1.249 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Aperture Diameter | 1.000 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 3 |
| Bolt Circle Diameter | 1.840 INCHES NOMINAL IN |
| Shortest Distance Between Body End and Mounting Flange | 0.180 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Mounting Flange Diameter | 2.196 INCHES NOMINAL IN |
| Seal Seat Depth | 0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3601484-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-176-0757 is a Retainer,seal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-176-0757: Overall Height: 0.600 INCHES NOMINAL IN; Flange Thickness: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Body Outside Diameter: 1.516 INCHES MINIMUM AND 1.518 INCHES MAXIMUM IN; Bolt Hole Diameter: 0.174 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN. 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.