The Ammeter, cataloged under National Stock Number 6625-01-413-0432, 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 Tyco Electronics Crompton Instrument. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6625-01-413-0432 |
| Primary Part Number | 077-08AA-LSNT |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Tyco Electronics Crompton Instrument |
| Status | ACTIVE |
| FSC Application Data | TEST SET, ELECT. EQUIP. |
| Indicator Type | DIAL W/POINTER |
| Accuracy in Percent | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Reliability Indicator | NOT ESTABLISHED |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 50.0 AMPERES, AC 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 | J |
| Part Number | Manufacturer |
|---|---|
| 077-08AA-LSNT | Tyco Electronics Crompton Instrument (USA) |
| Reference | Meaning |
|---|---|
| 800-051 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6625-01-413-0432 is a Ammeter, manufactured by Tyco Electronics Crompton Instrument, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-413-0432 has 1 manufacturer part number on file: 077-08AA-LSNT (Tyco Electronics Crompton Instrument).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-475-1827, 6680-01-491-8934. Verify interchangeability with system specifications before substitution.
Key specifications for 077-08AA-LSNT: FSC Application Data: TEST SET, ELECT. EQUIP.; Indicator Type: DIAL W/POINTER; Accuracy in Percent: -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Reliability Indicator: NOT ESTABLISHED. 6 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.