The Seal,collar, cataloged under National Stock Number 5342-01-248-0551, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-248-0551 |
| Primary Part Number | 3055G40-1 |
| Item Name | Seal,collar |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| General Characteristics Item Description | OVERALL LENGTH,1.797IN.; OUTSIDE DIA.,1.247IN.; INSIDE DIA.,1.028IN IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3055G40-1 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| DGR4350C PT50VM | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| DGR4350B PT50 | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 3055G40-1 | 3/9 Design control — primary reference General Electric Company |
| DGR2175AVM | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| DGR2175A | 5/9 Secondary reference Siemens Energy, Inc. |
| DGR4350B PT50 | 5/9 Secondary reference Siemens Energy, Inc. |
| DGR4350C PT50 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 5342-01-248-0551 is a Seal,collar, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-248-0551 has 1 manufacturer part number on file: 3055G40-1 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 3055G40-1: General Characteristics Item Description: OVERALL LENGTH,1.797IN.; OUTSIDE DIA.,1.247IN.; INSIDE DIA.,1.028IN IN; Special Features: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION, KEY SHELF LIFE MATERIAL IS STEEL. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.