The Indicator,angle, cataloged under National Stock Number 6320-01-213-3974, is classified within Federal Supply Class 6320 (Shipboard Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6320-01-213-3974 |
| Primary Part Number | 1889637 |
| Item Name | Indicator,angle |
| FSC / FSG | 6320 / 63 — Shipboard Alarm and Signal Systems |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Length | 3.680 INCHES NOMINAL3.680 INCHES NOMINAL IN |
| Current Type | DCDC |
| Illumination Color Generation Method | WHITE SOURCEWHITE SOURCE |
| Height | 3.880 INCHES NOMINAL3.880 INCHES NOMINAL IN |
| Color | WHITE BACKGROUND OVERALL |
| 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 |
|---|---|
| 1889637 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3FM1-35-24VDC | C/1 Advisory reference — outside the item-of-supply concept Clb Mfg Inc |
NSN 6320-01-213-3974 is a Indicator,angle, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6320, Shipboard Alarm and Signal Systems. Status: active.
NSN 6320-01-213-3974 has 1 manufacturer part number on file: 1889637 (Northrop Grumman Systems Corporation).
Key specifications for 1889637: Length: 3.680 INCHES NOMINAL3.680 INCHES NOMINAL IN; Current Type: DCDC; Illumination Color Generation Method: WHITE SOURCEWHITE SOURCE; Height: 3.880 INCHES NOMINAL3.880 INCHES NOMINAL IN. 5 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.