The Switch,pressure, cataloged under National Stock Number 5930-01-548-2122, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Itt Barton Industrial Sales. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-548-2122 |
| Primary Part Number | ITS-21/ITS-20 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Itt Barton Industrial Sales |
| Status | ACTIVE |
| 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 |
|---|---|
| L1240-02-701 ITEM 3 | Parker-Hannifin Corp Div Filtration and Energy Solutions (USA) |
| ITS-21/ITS-20 PRIMARY | Itt Barton Industrial Sales (USA) |
NSN 5930-01-548-2122 is a Switch,pressure, manufactured by Itt Barton Industrial Sales, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-548-2122 has 2 manufacturer part numbers on file: L1240-02-701 ITEM 3 (Parker-Hannifin Corp Div Filtration and Energy Solutions), ITS-21/ITS-20 (Itt Barton Industrial Sales).
Key specifications for ITS-21/ITS-20: Special Features: ITEM IS WATER TIGHT. MODEL ITS20 DIFFERENTIAL PRESSURE SWITCH WITH 4-20MA,INCLUDES MODEL 224 DIFFERENTIAL PRESSURE UNIT (DPU). ITS21 IS SAME CASE WITH LARGER, MODEL 199 DPU ATTACHED.; Part Name Assigned by Controlling Agency: BLOW-IN DOOR CONTROL SYSTEM; End Item Identification: FLT ASSY, BLOW-IN DRS. 0 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.