NSN 5110-01-522-2021 · NIIN 015222021 · Part number 344OAS4000-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 5110 — Hand Tools, Edged, Nonpowered · FSG 51 — Hand Tools · CAGE 30003
Government record, cited
NSN 5110-01-522-2021 — this item is cataloged by the U.S. Government under National Stock Number 5110-01-522-2021. Manufacturer of record part number: 344OAS4000-1.
Also searched as5110-01-522-2021 ·
5110015222021 ·
NIIN 015222021 ·
01-522-2021 ·
FSC 5110 Hand Tools, Edged, Nonpowered · CAGE 30003 · 344OAS4000-1
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 5110-01-522-2021
NIIN: 015222021
FSC: 5110 — Hand Tools, Edged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 344OAS4000-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Tool Set Assy 4,air, cataloged under National Stock Number 5110-01-522-2021, is classified within Federal Supply Class 5110 (Hand Tools, Edged, Nonpowered) of the Hand Tools group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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.
Technical Specifications
Parameter
Value
NSN
5110-01-522-2021
Primary Part Number
344OAS4000-1
Item Name
Tool Set Assy 4,air
FSC / FSG
5110 / 51 — Hand Tools, Edged, Nonpowered
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 5110 — Hand Tools, Edged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5110-00-003-0535
STEM,DEBURRING TOOL,TUBE
5110-00-003-0536
STEM,DEBURRING TOOL,TUBE
5110-00-003-0537
STEM,DEBURRING TOOL,TUBE
5110-00-003-1535
DEBURRING TOOL,TUBE,EXPOSED BLAD
5110-00-003-1537
CUTTING WHEEL,TUBE CUTTER
5110-00-003-1538
DEBURRING TOOL,TUBE,EXPOSED BLAD
5110-00-003-7539
5110-00-003-7539 · Item name not on file
5110-00-004-3990
PUNCH AND DIE,KNOCKOUT
Frequently Asked Questions
What is NSN 5110-01-522-2021?
NSN 5110-01-522-2021 is a Tool Set Assy 4,air, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5110, Hand Tools, Edged, Nonpowered. Status: active.
What part numbers are listed for NSN 5110-01-522-2021?
NSN 5110-01-522-2021 has 1 manufacturer part number on file: 344OAS4000-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 344OAS4000-1?
Key specifications for 344OAS4000-1: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: INAVY) TOOL SET ASSY 4; End Item Identification: ACFT CABLING MAINTENANCE GROUP (ACMG). 1 specification is documented in the U.S. Government catalog.
Is NSN 5110-01-522-2021 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.