The Charging and Testing Unit,nitrog, cataloged under National Stock Number 4940-01-688-1682, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Blacoh Fluid Controls Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-688-1682 |
| Primary Part Number | 800-701-3000 |
| Item Name | Charging and Testing Unit,nitrog |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Blacoh Fluid Controls Inc |
| Status | ACTIVE |
| Operating Pressure | 5000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Height | 5.97 INCHES NOMINAL IN |
| Gas Type | NITROGEN |
| 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 |
|---|---|
| 800-701-3000 | Tencarva Machinery Company, Llc Dba Tencarva Machinery Co Div Chesapeake (USA) |
| 800-701-3000 PRIMARY | Blacoh Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 701-00-300 | 5/9 Secondary reference Tencarva Machinery Company, Llc Dba Tencarva Machinery Co Div Chesapeake |
| 800-701 | D/9 Drawing number reference only Blacoh Fluid Controls Inc |
| 701-00-300 | 5/9 Secondary reference Blacoh Fluid Controls Inc |
NSN 4940-01-688-1682 is a Charging and Testing Unit,nitrog, manufactured by Blacoh Fluid Controls Inc, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-688-1682 has 2 manufacturer part numbers on file: 800-701-3000 (Tencarva Machinery Company, Llc Dba Tencarva Machinery Co Div Chesapeake), 800-701-3000 (Blacoh Fluid Controls Inc).
Key specifications for 800-701-3000: Overall Length: 102.23 INCHES NOMINAL IN; Operating Pressure: 5000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Height: 5.97 INCHES NOMINAL IN; Special Features: CONNECTOR TYPE: 1/4 INCH NPT TO FJS STRAIGHT CONNECTOR; MAXIMUM OPERATING PRESSURE: 500.00 PSI; LENGTH: 102.23 INCHES; HEIGHT: 5.97 INCHES; IN. 3 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.