The Pitot Tube, cataloged under National Stock Number 6610-01-345-7364, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Atec Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-345-7364 |
| Primary Part Number | 45-0400-1 |
| Item Name | Pitot Tube |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Atec Inc |
| Status | ACTIVE |
| Mounting Method | PLATE |
| Functional Description | MEASURES TOTAL PRESSURE DURING ENGINE TEST RUNS ON TEST STAND |
| Attachment Device Quantity | 2 |
| 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 |
|---|---|
| 45-0400-1 PRIMARY | Atec Inc (USA) |
| Reference | Meaning |
|---|---|
| 6610PL0736229 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 45-0400 | 5/9 Secondary reference Gray Wire Speciality Co the |
NSN 6610-01-345-7364 is a Pitot Tube, manufactured by Atec Inc, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-345-7364 has 1 manufacturer part number on file: 45-0400-1 (Atec Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2835-01-468-7049, 6510-01-570-3179. Verify interchangeability with system specifications before substitution.
Key specifications for 45-0400-1: Mounting Method: PLATE; Overall Length: 8.500 INCHES NOMINAL IN; Special Features: ITEM CONSISTS OF PROBE BODY;BASE PLATE AND MODIFIED FITTING MADE FROM AN919-1 REDUCER FITTING; Functional Description: MEASURES TOTAL PRESSURE DURING ENGINE TEST RUNS ON TEST STAND. 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.