The Seal,plain Encased, cataloged under National Stock Number 5330-00-442-4918, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-442-4918 |
| Primary Part Number | N1700PRT123 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Control Flow, Inc. Dba Control Flow Inc |
| Status | ACTIVE |
| Temp Rating | -30.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF |
| Seal Width | 0.562 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 7.501 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 6.000 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE CASE |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| N1700PRT123 | Control Flow, Inc. Dba Control Flow Inc (USA) |
| Reference | Meaning |
|---|---|
| N1700PRT123 | 5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division |
| 55072S | 3/9 Design control — primary reference Federal-Mogul Corp Chassis Products Div |
NSN 5330-00-442-4918 is a Seal,plain Encased, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-442-4918 has 1 manufacturer part number on file: N1700PRT123 (Control Flow, Inc. Dba Control Flow Inc).
Key specifications for N1700PRT123: Temp Rating: -30.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF; Seal Width: 0.562 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 7.501 INCHES NOMINAL IN. 9 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.