NSN 4920-01-384-1577 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-384-1577. Manufacturer of record part number: 10440-P22.
Also searched as4920-01-384-1577 ·
4920013841577 ·
NIIN 013841577 ·
01-384-1577 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 06659 · 10440-P22
General Characteristics Item Description: STEEL,AISI 440; 0.187 IN. LG; 0.245 IN. DIA IN
1 manufacturer part number on file
Manufacturer of record: Testek Llc Dba Testek Solutions
Identification
NSN: 4920-01-384-1577
NIIN: 013841577
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 10440-P22
Manufacturer: Testek Llc Dba Testek Solutions
General Description
The Orifice,flow Reference, cataloged under National Stock Number 4920-01-384-1577, 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 Testek Llc Dba Testek Solutions. 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. Current acquisition status: Active.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-384-1577?
NSN 4920-01-384-1577 is a Orifice,flow Reference, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-384-1577?
NSN 4920-01-384-1577 has 1 manufacturer part number on file: 10440-P22 (Testek Llc Dba Testek Solutions).
What are the specifications of 10440-P22?
Key specifications for 10440-P22: General Characteristics Item Description: STEEL,AISI 440; 0.187 IN. LG; 0.245 IN. DIA IN; Special Features: USED IN THE FUEL NOZZLE FOR CALIBRATING FLOW; End Item Identification: 4920-01-149-8658. 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-01-384-1577 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.