The Gage,pressure,dial Indicating, cataloged under National Stock Number 4240-01-673-7649, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Marshall Instruments Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-673-7649 |
| Primary Part Number | J4624 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Marshall Instruments Inc |
| Status | ACTIVE |
| Scale Name | POUNDS PER SQUARE INCH AND KILOPASCALS |
| Overall Diameter | 2.50 INCHES NOMINAL IN |
| Mounting Method | THREADED MALE CONNECTION |
| Scale Inscription/background Color | BLACK INSCRIPTION/WITH WHITE BACK GROUND |
| Power Source | EXTERNAL |
| Connection Type | EXTERNAL |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Connection Location | BOTTOM |
| Color | BLACK CASE |
| Pointer Color | ALUMINUM AND BLACK |
| Surface Treatment | PAINT EPOXY CASE |
| Material | STEEL CASE |
| Material | ALUMINUM AND COPPER ALLOY ACTUATING ELEMENT |
| Connection Quantity | 1 |
| 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 |
|---|---|
| J4624 PRIMARY | Marshall Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| 11B4550068 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 4240-01-673-7649 is a Gage,pressure,dial Indicating, manufactured by Marshall Instruments Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-673-7649 has 1 manufacturer part number on file: J4624 (Marshall Instruments Inc).
Key specifications for J4624: Scale Name: POUNDS PER SQUARE INCH AND KILOPASCALS; Overall Diameter: 2.50 INCHES NOMINAL IN; Mounting Method: THREADED MALE CONNECTION; Scale Inscription/background Color: BLACK INSCRIPTION/WITH WHITE BACK GROUND. 15 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.