The Seal,pressure,ramp, cataloged under National Stock Number 5330-00-575-7679, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Burke Industries Purosil Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-575-7679 |
| Primary Part Number | 4F53212-102A |
| Item Name | Seal,pressure,ramp |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Burke Industries Purosil Div |
| Status | ACTIVE |
| General Characteristics Item Description | MATL SILICONE RUBBER,CLASS 1,GRADE 60; USED ON FORWARD END,AFT RAMP,FUSELAGE STATION 1984.00; OPPOSITE TO P/N 4F53212-101A A |
| 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 |
|---|---|
| 4F53212-102A PRIMARY | Burke Industries Purosil Div (USA) |
| Reference | Meaning |
|---|---|
| 4F53212-102A | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-575-7679 is a Seal,pressure,ramp, manufactured by Burke Industries Purosil Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-575-7679 has 1 manufacturer part number on file: 4F53212-102A (Burke Industries Purosil Div).
Key specifications for 4F53212-102A: General Characteristics Item Description: MATL SILICONE RUBBER,CLASS 1,GRADE 60; USED ON FORWARD END,AFT RAMP,FUSELAGE STATION 1984.00; OPPOSITE TO P/N 4F53212-101A A; End Item Identification: C-5 ACFT. 1 specification is 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.