The Attenuator,step, cataloged under National Stock Number 4920-01-146-3229, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Agilent Technologies, Inc. Div Agilent Technologies Headquarters. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-146-3229 |
| Primary Part Number | 8494H |
| Item Name | Attenuator,step |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Agilent Technologies, Inc. Div Agilent Technologies Headquarters |
| 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 |
|---|---|
| 33320H-H09 | Agilent Technologies, Inc. Div Agilent Technologies Headquarters (USA) |
| 8494H PRIMARY | Agilent Technologies, Inc. Div Agilent Technologies Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 33320H-H09 | 5/9 Secondary reference Hewlett-Packard Company |
| 292370P2 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4920-01-146-3229 is a Attenuator,step, manufactured by Agilent Technologies, Inc. Div Agilent Technologies Headquarters, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-146-3229 has 2 manufacturer part numbers on file: 33320H-H09 (Agilent Technologies, Inc. Div Agilent Technologies Headquarters), 8494H (Agilent Technologies, Inc. Div Agilent Technologies Headquarters).
Key specifications for 8494H: End Item Identification: AN/USM 464. 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.