The Voltmeter, cataloged under National Stock Number 6625-01-367-8154, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-367-8154 |
| Primary Part Number | 4999P1275-1 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division |
| Status | ACTIVE |
| Indicator Type | BARGRAPH |
| Circuit Current for Which Designed | AC |
| Scale Selection Method | SWITCH |
| Movement Type | ELECTROSTATIC |
| Style Designator | RECTANGULAR FLUSH MTG |
| Accuracy Rating | PORM 1 PCT OF READING SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 10.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Installation Design | PANEL |
| Display Color | CLEAR SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | YF |
| Weight | 2.0500 lbs |
| Cube | 0.1736 cu ft |
| Part Number | Manufacturer |
|---|---|
| 584078 | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA) |
| 4999A2500-1 ITEM 20 | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA) |
| 4999P1275-1 PRIMARY | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA) |
| Reference | Meaning |
|---|---|
| 4999P1275 | C/1 Advisory reference — outside the item-of-supply concept L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division |
NSN 6625-01-367-8154 is a Voltmeter, manufactured by L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-367-8154 has 3 manufacturer part numbers on file: 584078 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division), 4999A2500-1 ITEM 20 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division), 4999P1275-1 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division).
1 possible match (shared part number, not a government interchangeability claim): 1610-01-547-9590. Verify interchangeability with system specifications before substitution.
Key specifications for 4999P1275-1: Indicator Type: BARGRAPH; Circuit Current for Which Designed: AC; Scale Selection Method: SWITCH; Movement Type: ELECTROSTATIC. 10 specifications are 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.