NSN 3020-00-370-0505 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-370-0505. Manufacturer of record part number: 150308.
Also searched as3020-00-370-0505 ·
3020003700505 ·
NIIN 003700505 ·
00-370-0505 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 57712 · 150308
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 150308
Manufacturer: Telemechanics Inc
General Description
The Ratchet Wheel, cataloged under National Stock Number 3020-00-370-0505, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Telemechanics 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-00-370-0505
Primary Part Number
150308
Item Name
Ratchet Wheel
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Telemechanics Inc
Status
ACTIVE
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-00-757-2383150308POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Eaton Corporation Dba Eaton Inoac Div Eaton
2940-00-771-4506143863FPOSSIBLE MATCH
BOLT AND VALVE ASSEMBLY,FILTER
Possible match (shared part number)Honeywell International Inc Dba Honeywell Div Consumer Products Group
4720-01-314-5981POSSIBLE MATCH
HOSE,PREFORMED
Possible match (shared part number)
3020-01-609-7796150308POSSIBLE MATCH
PULLY,CRANK
Possible match (shared part number)Cadillac Gage Textron Inc.
NSN 3020-00-370-0505 is a Ratchet Wheel, manufactured by Telemechanics Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-370-0505?
NSN 3020-00-370-0505 has 1 manufacturer part number on file: 150308 (Telemechanics Inc).
What NSN replaces 3020-00-370-0505?
4 possible matches (shared part number, not a government interchangeability claim): 4820-00-757-2383, 2940-00-771-4506, 4720-01-314-5981. Verify interchangeability with system specifications before substitution.
What are the specifications of 150308?
Key specifications for 150308: Special Features: 1.500 IN DIA;0.156 IN HIGH IN; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-00-370-0505 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.