The Housing,gage, cataloged under National Stock Number 6620-01-613-7331, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6620-01-613-7331 |
| Primary Part Number | DH-4479-C |
| Item Name | Housing,gage |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DH-4479-C PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| Reference | Meaning |
|---|---|
| BH-4479-C | 5/9 Secondary reference Ametek, Inc. Div Aerospace & Defense |
NSN 6620-01-613-7331 is a Housing,gage, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-613-7331 has 1 manufacturer part number on file: DH-4479-C (Ametek, Inc. Div Aerospace & Defense).
Key specifications for DH-4479-C: Part Name Assigned by Controlling Agency: BACK PLATE; End Item Identification: B-52 AIRCRAFT. 0 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.
NSN 6620-01-613-7331 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.