The Seal,plain Encased, cataloged under National Stock Number 5330-00-143-8648, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-143-8648 |
| Primary Part Number | 4238-1 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division |
| Status | ACTIVE |
| Case Style | SQUARE |
| Material | RUBBER SEALING ELEMENT |
| Material Document and Classification | -4601,91547 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Material | STEEL CASE |
| Material Document and Classification | J403E NOS 1010,81343 MFR REF SINGLE MATERIAL RESPONSE CASE |
| Accommodated Shaft Diameter | 0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Seal Width | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Housing Bore Diameter | 1.001 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 42000 FEET PER MINUTE FT |
| Sealing Element Style | ANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4238-1 PRIMARY | Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division (USA) |
| 1-300-234-02 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
NSN 5330-00-143-8648 is a Seal,plain Encased, manufactured by Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-143-8648 has 2 cross-referenced part numbers: 4238-1 (Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division), 1-300-234-02 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix).
There are 3 known substitutes for 5330-00-143-8648: 3110-00-159-9391, 5962-01-088-9469, 7530-01-365-8850. Verify interchangeability with system specifications before substitution.
Key specifications for 4238-1: Case Style: SQUARE; Material: RUBBER SEALING ELEMENT; Material Document and Classification: -4601,91547 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT; Material: STEEL CASE. 10 total characteristics are documented in the Federal Logistics Information System.