The Seal,plain, cataloged under National Stock Number 5330-01-355-4837, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Johns-Manville Corp Johns-Manville Sales Holophane Div. Government technical data includes 8 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-355-4837 |
| Primary Part Number | 13240-LDS |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Johns-Manville Corp Johns-Manville Sales Holophane Div |
| Status | ACTIVE |
| Seal Width | 0.500 INCHES NOMINAL IN |
| Housing Bore Diameter | 8.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | DUAL LIP |
| Accommodated Shaft Diameter | 7.000 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | RUBBER SYNTHETIC HEEL |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 13240-LDS PRIMARY | Johns-Manville Corp Johns-Manville Sales Holophane Div (USA) |
| Reference | Meaning |
|---|---|
| R-16881 PIECE 45 | 5/2 Secondary reference U.S. Government activity |
| R-16880 PIECE 45 | 5/9 Secondary reference New England Trawler Equipment Co |
| R-16880 PIECE 45 | 5/2 Secondary reference U.S. Government activity |
| R-16881 PIECE 45 | 5/9 Secondary reference New England Trawler Equipment Co |
| 13240LDS | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-355-4837 is a Seal,plain, manufactured by Johns-Manville Corp Johns-Manville Sales Holophane Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-355-4837 has 1 manufacturer part number on file: 13240-LDS (Johns-Manville Corp Johns-Manville Sales Holophane Div).
Key specifications for 13240-LDS: Seal Width: 0.500 INCHES NOMINAL IN; Housing Bore Diameter: 8.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: DUAL LIP; Accommodated Shaft Diameter: 7.000 INCHES NOMINAL IN. 8 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.