NSN 4920-01-662-8116 · NIIN 016628116 · Part number 12-00829
Irwin International, Inc. Dba Irwin International Inc · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 1DJG0
Government record, cited
NSN 4920-01-662-8116 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-662-8116. Manufacturer of record part number: 12-00829.
Also searched as4920-01-662-8116 ·
4920016628116 ·
NIIN 016628116 ·
01-662-8116 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 1DJG0 · 12-00829
Manufacturer of record: Irwin International, Inc. Dba Irwin International Inc
Identification
NSN: 4920-01-662-8116
NIIN: 016628116
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 12-00829
Manufacturer: Irwin International, Inc. Dba Irwin International Inc
General Description
The Tester,cylinder Compression, cataloged under National Stock Number 4920-01-662-8116, 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 Irwin International, Inc. Dba Irwin International Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Irwin International, Inc. Dba Irwin International Inc (USA)
No interchangeability data on file.
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.
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4920-00-001-1744 · Item name not on file
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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 4920-01-662-8116?
NSN 4920-01-662-8116 is a Tester,cylinder Compression, manufactured by Irwin International, Inc. Dba Irwin International Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-662-8116?
NSN 4920-01-662-8116 has 1 manufacturer part number on file: 12-00829 (Irwin International, Inc. Dba Irwin International Inc).
What are the specifications of 12-00829?
Key specifications for 12-00829: Special Features: DETERMINES WORN OR CRACKED RINGS, LOCATE DEFECTIVE INTAKE OR EXHAUST VALVES, WORN OR STRIPPED SPARK PLUG BUSHINGS OR LEAKY HEAD GASKETS; Part Name Assigned by Controlling Agency: DIFFERENTIAL CYLINDER TESTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-662-8116 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.