The Indicator,angle, cataloged under National Stock Number 6320-01-488-5581, 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 W. & O. Supply, Inc. Dba Emi Div Emi. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6320-01-488-5581 |
| Primary Part Number | 9999-51700-L2 |
| Item Name | Indicator,angle |
| FSC / FSG | 6320 / 63 — Shipboard Alarm and Signal Systems |
| Manufacturer | W. & O. Supply, Inc. Dba Emi Div Emi |
| Status | ACTIVE |
| Usage Design | RUDDER ANGLE |
| Presentation Type | METER |
| Height | 7.500 INCHES NOMINAL IN |
| Depth | 4.125 INCHES NOMINAL IN |
| Width | 6.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 9999-51700-L2 PRIMARY | W. & O. Supply, Inc. Dba Emi Div Emi (USA) |
| Reference | Meaning |
|---|---|
| 9999-40890-3 | 5/9 Secondary reference W. & O. Supply, Inc. Dba Emi Div Emi |
| 9999-51700-B2 | 5/9 Secondary reference W. & O. Supply, Inc. Dba Emi Div Emi |
NSN 6320-01-488-5581 is a Indicator,angle, manufactured by W. & O. Supply, Inc. Dba Emi Div Emi, classified under FSC 6320, Shipboard Alarm and Signal Systems. Status: active.
NSN 6320-01-488-5581 has 1 manufacturer part number on file: 9999-51700-L2 (W. & O. Supply, Inc. Dba Emi Div Emi).
Key specifications for 9999-51700-L2: Usage Design: RUDDER ANGLE; Presentation Type: METER; Height: 7.500 INCHES NOMINAL IN; Depth: 4.125 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.