The Cap Assembly,thrust Indicator, cataloged under National Stock Number 6620-00-656-5799, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6620-00-656-5799 |
| Primary Part Number | AB945 |
| Item Name | Cap Assembly,thrust Indicator |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| FSC Application Data | ENGINE THRUST INDICATOR |
| General Characteristics Item Description | CONSISTING OF 3 PART NO. 107587 STAKE,1 PART NO. 322274 HOUSING |
| 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 |
|---|---|
| AB945 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| Reference | Meaning |
|---|---|
| 112953 | 5/2 Secondary reference U.S. Government activity |
NSN 6620-00-656-5799 is a Cap Assembly,thrust Indicator, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-00-656-5799 has 1 manufacturer part number on file: AB945 (Ametek, Inc. Div Aerospace & Defense).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-069-2225, 3110-01-690-8167. Verify interchangeability with system specifications before substitution.
Key specifications for AB945: FSC Application Data: ENGINE THRUST INDICATOR; General Characteristics Item Description: CONSISTING OF 3 PART NO. 107587 STAKE,1 PART NO. 322274 HOUSING; End Item Identification: 6685-00-887-1970 AND 6685-00-887-1971 AND 6685-00-887-1972. 2 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.