NSN 5220-01-221-9426 · NIIN 012219426 · Part number 639AS5054
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 5220 — Inspection Gages and Precision Layout Tools · FSG 52 — Measuring Tools · CAGE 30003
Government record, cited
NSN 5220-01-221-9426 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-221-9426. Manufacturer of record part number: 639AS5054.
Also searched as5220-01-221-9426 ·
5220012219426 ·
NIIN 012219426 ·
01-221-9426 ·
FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 30003 · 639AS5054
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 5220-01-221-9426
NIIN: 012219426
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: 639AS5054
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Plate,surface, cataloged under National Stock Number 5220-01-221-9426, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 specifications, 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.
Technical Specifications
Parameter
Value
NSN
5220-01-221-9426
Primary Part Number
639AS5054
Item Name
Plate,surface
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 5220 — Inspection Gages and Precision Layout Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5220-00-001-1255
LEVEL,PRECISION,MASTER
5220-00-001-2242
5220-00-001-2242 · Item name not on file
5220-00-001-2243
5220-00-001-2243 · Item name not on file
5220-00-001-2673
5220-00-001-2673 · Item name not on file
5220-00-001-2674
5220-00-001-2674 · Item name not on file
5220-00-001-2691
5220-00-001-2691 · Item name not on file
5220-00-001-2692
5220-00-001-2692 · Item name not on file
5220-00-001-2693
5220-00-001-2693 · Item name not on file
Frequently Asked Questions
What is NSN 5220-01-221-9426?
NSN 5220-01-221-9426 is a Plate,surface, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What part numbers are listed for NSN 5220-01-221-9426?
NSN 5220-01-221-9426 has 1 manufacturer part number on file: 639AS5054 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 639AS5054?
Key specifications for 639AS5054: Surface Width: 1.000 INCHES NOMINAL IN; Surface Length: 1.000 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5220-01-221-9426 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.