The Expander,seal, cataloged under National Stock Number 5330-01-243-9577, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-243-9577 |
| Item Name | Expander,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| General Characteristics Item Description | SEAL HAS A 4.760 IN. FLAT DIA. WITH A 0.410 IN. BEND AT 20 DEG. AROUND PERIMETER; SEAL HAS A 1.015 IN. MIN AND A 1.030 MAX DIA APERTURE; SLOTS AROUND PERIMETER ARE 0.030 IN. MIN. AND 0.045 IN. MAX. WIDE AND 0.472 IN. MIN. AND 0.503 IN. MAX. DEEP; SEAL IS MADE FROM 0.010 IN. MIN. AND 0.012 IN. MAX THK. COPPER BERYLLIUM STRIP PER QQ-C-533 ALLOY 172 TEMPER A OR SPRING TEMPER PHOSPHOR BRONZE PER ASTM-B-103,C52400 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5035534-3 | 3/9 Design control — primary reference Signals Warfare Project Manager |
| 5035534-3 | 5/9 Secondary reference General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems |
NSN 5330-01-243-9577 is a Expander,seal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-243-9577: General Characteristics Item Description: SEAL HAS A 4.760 IN. FLAT DIA. WITH A 0.410 IN. BEND AT 20 DEG. AROUND PERIMETER; SEAL HAS A 1.015 IN. MIN AND A 1.030 MAX DIA APERTURE; SLOTS AROUND PERIMETER ARE 0.030 IN. MIN. AND 0.045 IN. MAX. WIDE AND 0.472 IN. MIN. AND 0.503 IN. MAX. DEEP; SEAL IS MADE FROM 0.010 IN. MIN. AND 0.012 IN. MAX THK. COPPER BERYLLIUM STRIP PER QQ-C-533 ALLOY 172 TEMPER A OR SPRING TEMPER PHOSPHOR BRONZE PER ASTM-B-103,C52400 IN. 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.