The Gage,head Protrusion and Eccentr, cataloged under National Stock Number 5220-01-278-4756, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Tentel Test Equipment & Training Company Dba Tentel. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-01-278-4756 |
| Primary Part Number | HPG-1 |
| Item Name | Gage,head Protrusion and Eccentr |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Tentel Test Equipment & Training Company Dba Tentel |
| Status | ACTIVE |
| 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 |
|---|---|
| HPG-1 PRIMARY | Tentel Test Equipment & Training Company Dba Tentel (USA) |
NSN 5220-01-278-4756 is a Gage,head Protrusion and Eccentr, manufactured by Tentel Test Equipment & Training Company Dba Tentel, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-278-4756 has 1 manufacturer part number on file: HPG-1 (Tentel Test Equipment & Training Company Dba Tentel).
1 possible match (shared part number, not a government interchangeability claim): 5220-01-416-0704. Verify interchangeability with system specifications before substitution.
Key specifications for HPG-1: End Item Identification: U-MATIC,BETA AND VHS. 0 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.