The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-01-117-5545, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thuemling Instrument Group, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-117-5545 |
| Primary Part Number | LFP310-600-PSI-G |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Thuemling Instrument Group, Inc. |
| Status | ACTIVE |
| Scale Name | PRESSURE |
| Scale Range | +0.0 TO 600.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Dial Size | 3 1/2 IN. DIA. IN |
| Connection Location | BACK |
| 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 |
|---|---|
| LFP310-600-PSI-G PRIMARY | Thuemling Instrument Group, Inc. (USA) |
| LFP-310 SPC 1235 | Span Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| LFP-310 | 5/9 Secondary reference Span Instruments Inc |
| LFP-310 | 5/9 Secondary reference Thuemling Instrument Group, Inc. |
| GCP-306-A | 5/9 Secondary reference Tld Wollard Llc |
| 1551235 | 5/9 Secondary reference Telco Inc |
NSN 6620-01-117-5545 is a Gage,pressure,dial Indicating, manufactured by Thuemling Instrument Group, Inc., classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-117-5545 has 2 manufacturer part numbers on file: LFP310-600-PSI-G (Thuemling Instrument Group, Inc.), LFP-310 SPC 1235 (Span Instruments Inc).
Key specifications for LFP310-600-PSI-G: Scale Name: PRESSURE; Scale Range: +0.0 TO 600.0 POUNDS PRESSURE PER SQUARE INCH LBS; Pointer Type: INDICATING; Scale Type: DIAL. 6 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.