The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-565-4543, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Gammon Technical Products Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-565-4543 |
| Primary Part Number | GTP-534PB-30A |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Gammon Technical Products Inc |
| Status | ACTIVE |
| Material | ALUMINUM ACTUATING ELEMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 40100245 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| GTP-534PB-30A | Haulmark Trailers (australia) Pty Ltd (AUS) |
| GTP-534PB-30A PRIMARY | Gammon Technical Products Inc (USA) |
NSN 6685-01-565-4543 is a Gage,differential,dial Indicatin, manufactured by Gammon Technical Products Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-565-4543 has 3 manufacturer part numbers on file: 40100245 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), GTP-534PB-30A (Haulmark Trailers (australia) Pty Ltd), GTP-534PB-30A (Gammon Technical Products Inc).
Key specifications for GTP-534PB-30A: Special Features: PRESSURE 0-30PSI; Part Name Assigned by Controlling Agency: PUSH BUTTON GAMMON GAUGE DIRECT READING DIFFERENTIAL PRESSURE; End Item Identification: LAND SYSTEM; Material: ALUMINUM ACTUATING ELEMENT. 1 specification is 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.