The Fffw Gcu Test Box, cataloged under National Stock Number 4920-01-617-2222, 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 Naval Air Warfare Ctr Aircraft Div. Government technical data includes 1 specification, 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. 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 | 4920-01-617-2222 |
| Primary Part Number | 5168OE00080 |
| Item Name | Fffw Gcu Test Box |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Naval Air Warfare Ctr Aircraft Div |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5168OE00080 PRIMARY | Naval Air Warfare Ctr Aircraft Div (USA) |
NSN 4920-01-617-2222 is a Fffw Gcu Test Box, manufactured by Naval Air Warfare Ctr Aircraft Div, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-617-2222 has 1 manufacturer part number on file: 5168OE00080 (Naval Air Warfare Ctr Aircraft Div).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-654-4089. Verify interchangeability with system specifications before substitution.
Key specifications for 5168OE00080: Criticality Code Justification: AGAV; Special Features: GCU BOB ELECTRICAL COMPONENTS ARE MOUNTED INSIDE METAL ENCLOSURE CONSISTING OF 14 LIMITING RESISTORS, A TERMINAL BOARD AND ASSOCIATED WIRING; 2 CONNECTORS AND ROTARY SWITCH ARE MOUNTED ON EXTERIOR OF THE ENCLOSURE PROVIDING INTERFACE AND CONTROL FUNCTIONS; Part Name Assigned by Controlling Agency: GCU BREAK OUT BOX (BOB); End Item Identification: H-60S HELO. 1 specification is 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.
NSN 4920-01-617-2222 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.