The Seal,plain Encased, cataloged under National Stock Number 5330-01-503-1407, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-503-1407 |
| Primary Part Number | 596-7410249-101 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| FSC Application Data | CARGO BAY 3RD PLATFORM BRIDGING TRACK |
| Seal Width | 0.375 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Outside Diameter | 3.505 INCHES NOMINAL IN |
| Hardness Rating | 85.0 SHORE DUROMETER A NOMINAL SEALING ELEMENT |
| Housing Bore Diameter | 3.500 INCHES NOMINAL IN |
| Material Document and Classification | SAE1006-1008 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Material Document and Classification | SAE302 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| Accommodated Shaft Maximum Rated Speed | 3600 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 2.625 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Material | STEEL COMP 302 SPRING |
| Material | STEEL CASE |
| Material | RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT |
| 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 |
|---|---|
| 596-7410249-101 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 26177-CRW1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 26177 | 3/2 Design control — primary reference U.S. Government activity |
| B831-9511-101 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-503-1407 is a Seal,plain Encased, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-503-1407 has 1 manufacturer part number on file: 596-7410249-101 (Naval Sea Systems Command).
Key specifications for 596-7410249-101: FSC Application Data: CARGO BAY 3RD PLATFORM BRIDGING TRACK; Seal Width: 0.375 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Outside Diameter: 3.505 INCHES NOMINAL IN. 15 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.