The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-082-3893, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sonfarrel Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-082-3893 |
| Primary Part Number | 4G53837-101A |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sonfarrel Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.724 INCHES NOMINAL0.724 INCHES NOMINAL IN |
| Style Designator | STRIP |
| Cross-Sectional Shape Style | U SHAPEU SHAPE |
| Cross Section Inside Diameter | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ OVERALL |
| Fabrication Method | SOLIDSOLID |
| Construction | SOLIDSOLID |
| 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 |
|---|---|
| 4G53837-101A | Sonfarrel Inc. (USA) |
| 4G53837-101A | Caprice Engineering Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4G53837-101A | 5/9 Secondary reference Triumph Pet Industries Inc |
| 4G53837-101A | 5/2 Secondary reference U.S. Government activity |
| 4G53837-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-082-3893 is a Seal,nonmetallic Special Shaped, manufactured by Sonfarrel Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-082-3893 has 2 manufacturer part numbers on file: 4G53837-101A (Sonfarrel Inc.), 4G53837-101A (Caprice Engineering Company, Inc.).
Key specifications for 4G53837-101A: Cross-Sectional Height: 0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN; Cross-Sectional Width: 0.724 INCHES NOMINAL0.724 INCHES NOMINAL IN; Style Designator: STRIP; Overall Length: 72.000 INCHES MINIMUM AND 72.000 INCHES MINIMUM AND 73.000 INCHES MAXIMUM73.000 INCHES MAXIMUM 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.