The Capsule Assembly,negative, cataloged under National Stock Number 6340-00-351-1330, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is United States Department of the Navy Dba Naval Undersea Warfare Ctr Div. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-00-351-1330 |
| Primary Part Number | R1389 |
| Item Name | Capsule Assembly,negative |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | United States Department of the Navy Dba Naval Undersea Warfare Ctr Div |
| Status | ACTIVE |
| General Characteristics Item Description | SLEEVING: HYGRADE SILICON RUBBER FIBERGLASS, HA-1, 20 GUAGE |
| Supplementary Features | ASSEMBLY IS COMPRISED OF: HOUSING ASSEMBLY, P/N R1121-301 (QTY 1); TERMINAL, P/N 20R6-B (QTY 4); TERMINAL, P/N R4197-1 (QTY 3); DIODE, P/N R1916-3 (QTY 3); DIODE, P/N R1916-3 (QTY 2); RELAY, P/N R1146-7 (QTY 1); DIODE, P/N PS 5218 (QTY 1); PLATE-IDENTIFICATION, P/N R1776 (QTY 1) |
| Material | SILICONE AND RUBBER NATURAL AND FIBERGLASS |
| 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 |
|---|---|
| R1389 PRIMARY | United States Department of the Navy Dba Naval Undersea Warfare Ctr Div (USA) |
| R1389 PRIMARY | Naval Undersea Warfare Center Keyport Div (USA) |
| Reference | Meaning |
|---|---|
| R1389 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6340-00-351-1330 is a Capsule Assembly,negative, manufactured by United States Department of the Navy Dba Naval Undersea Warfare Ctr Div, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-00-351-1330 has 2 manufacturer part numbers on file: R1389 (United States Department of the Navy Dba Naval Undersea Warfare Ctr Div), R1389 (Naval Undersea Warfare Center Keyport Div).
Key specifications for R1389: General Characteristics Item Description: SLEEVING: HYGRADE SILICON RUBBER FIBERGLASS, HA-1, 20 GUAGE; Supplementary Features: ASSEMBLY IS COMPRISED OF: HOUSING ASSEMBLY, P/N R1121-301 (QTY 1); TERMINAL, P/N 20R6-B (QTY 4); TERMINAL, P/N R4197-1 (QTY 3); DIODE, P/N R1916-3 (QTY 3); DIODE, P/N R1916-3 (QTY 2); RELAY, P/N R1146-7 (QTY 1); DIODE, P/N PS 5218 (QTY 1); PLATE-IDENTIFICATION, P/N R1776 (QTY 1); Special Features: COMPONENTS PROTECTED WITH MICRO-LITE TYPE ML-88 INSULATING COMPOUND; NORTH AMERICAN SPEC NA2-1521 AND MIL-C-7439B, CLASS I; Part Name Assigned by Controlling Agency: CAPSULE ASSEMBLY - NEG. 3 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.