The Purge,apparatus Assembly, cataloged under National Stock Number 4720-01-470-7189, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is American Valley Aviation, Inc. Dba American Valley Aviation Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-470-7189 |
| Primary Part Number | 16A24454L1-3 |
| Item Name | Purge,apparatus Assembly |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | American Valley Aviation, Inc. Dba American Valley Aviation Inc |
| Status | ACTIVE |
| General Characteristics Item Description | HOSE ASSEMBLY - 2; ADAPTER - 2; REDUCER - 1; INDICATOR - 1; STRAP - 1; COUPLING HALF - 1; PLUG - 1; WIRE ROPE - 7 INCHES; SLEEVE, SWAGING - 2; VALVE - 1; PACKING - 2 IN |
| 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 |
|---|---|
| 16A24454L1-3 | American Valley Aviation, Inc. Dba American Valley Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 16A24454L1-5 | 5/9 Secondary reference American Valley Aviation, Inc. Dba American Valley Aviation Inc |
| 16A24454L1-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-470-7189 is a Purge,apparatus Assembly, manufactured by American Valley Aviation, Inc. Dba American Valley Aviation Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-470-7189 has 1 manufacturer part number on file: 16A24454L1-3 (American Valley Aviation, Inc. Dba American Valley Aviation Inc).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-500-9136. Verify interchangeability with system specifications before substitution.
Key specifications for 16A24454L1-3: General Characteristics Item Description: HOSE ASSEMBLY - 2; ADAPTER - 2; REDUCER - 1; INDICATOR - 1; STRAP - 1; COUPLING HALF - 1; PLUG - 1; WIRE ROPE - 7 INCHES; SLEEVE, SWAGING - 2; VALVE - 1; PACKING - 2 IN; Special Features: MANUFACTURER NAME: ADAPTER ASSEMBLY, PURGING - EPU NITROGEN LINE; End Item Identification: F-16 ACFT. 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.
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.