The Drain Plug,canister, cataloged under National Stock Number 1420-01-256-1590, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1420-01-256-1590 |
| Primary Part Number | 642AS1524-1 |
| Item Name | Drain Plug,canister |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| FSC Application Data | GUIDED MISSILE COMPONENT |
| Fragility Factor | RUGGED |
| General Characteristics Item Description | FLUROSILICON RUBBER PER MIL-R-25988,TYPE II,CLASS 1,GRADE 60 OR 70,COLOR BLUE; 2.525 IN. LG; 1.250 IN. DIA IN |
| Cubic Measure | 3.156 CUBIC INCHES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M119100-1 | General Gasket Corp (USA) |
| 642AS1524-1 | Alek Industries Inc (USA) |
| 642AS1524-1 | Da Pro Rubber Inc (USA) |
| 642AS1524-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1420-01-256-1590 is a Drain Plug,canister, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-256-1590 has 4 manufacturer part numbers on file: M119100-1 (General Gasket Corp), 642AS1524-1 (Alek Industries Inc), 642AS1524-1 (Da Pro Rubber Inc), 642AS1524-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 642AS1524-1: FSC Application Data: GUIDED MISSILE COMPONENT; Fragility Factor: RUGGED; General Characteristics Item Description: FLUROSILICON RUBBER PER MIL-R-25988,TYPE II,CLASS 1,GRADE 60 OR 70,COLOR BLUE; 2.525 IN. LG; 1.250 IN. DIA IN; Cubic Measure: 3.156 CUBIC INCHES. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.