PartsTable TECHNICAL DATA SHEET

NSN 3020-01-358-9057Government record, cited

Gear, Worm3020-01-358-9057

NSN 3020-01-358-9057 · NIIN 013589057

FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3020-01-358-9057 · 3020013589057 · NIIN 013589057 · 01-358-9057 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · 89020 · 89020 FIND 18 · 88079 · 89020 FIND 18 · DL0151

Nearby stock numbers ← 3020-01-358-9056 · 3020-01-358-9124 Pulley, Groove →

Features

Gear,worm — FSC 3020
Face Type: CONCAVE
Style Designator: PROTRUDING HUBS

Identification

NSN: 3020-01-358-9057
NIIN: 013589057
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,worm, cataloged under National Stock Number 3020-01-358-9057, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	3020-01-358-9057
Item Name	Gear,worm
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Face Type	CONCAVE
Style Designator	PROTRUDING HUBS

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 Items 6

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4730-01-359-056389020 FIND 30 POSSIBLE MATCH

NIPPLE,PIPE

Possible match (shared part number)Tri-Tec Manufacturing Llc

5935-01-465-8938319HA001NF1106-12 POSSIBLE MATCH

BACKSHELL,ELECTRICAL CONNECTOR

Possible match (shared part number)Glenair, Inc.

5935-01-465-8968319HA001NF2308-12 POSSIBLE MATCH

BACKSHELL,ELECTRICAL CONNECTOR

Possible match (shared part number)Glenair, Inc.

5935-01-465-8978319HA001NF1506-12 POSSIBLE MATCH

BACKSHELL,ELECTRICAL CONNECTOR

Possible match (shared part number)Glenair, Inc.

6515-01-593-994989020 POSSIBLE MATCH

IMPLANT,CRANIA,SPEC

Possible match (shared part number)Porex Surgical, Inc. Dba Stryker Cmf

5935-01-624-306889020-11N03-06 POSSIBLE MATCH

BACKSHELL,ELECTRICAL CONNECTOR

Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
89020	D/9 Drawing number reference only Tri-Tec Manufacturing, Llc
89020 FIND 18	5/9 Secondary reference Tri-Tec Manufacturing, Llc
88079	3/2 Design control — primary reference U.S. Government activity
89020 FIND 18	5/9 Secondary reference U.S. Government activity
DL0151	5/9 Secondary reference Falconer Security Printers

Related Parts

4730-01-359-0563POSSIBLE MATCH

NIPPLE,PIPE

89020 FIND 30

5935-01-465-8938POSSIBLE MATCH

BACKSHELL,ELECTRICAL CONNECTOR

319HA001NF1106-12

5935-01-465-8968POSSIBLE MATCH

BACKSHELL,ELECTRICAL CONNECTOR

319HA001NF2308-12

5935-01-465-8978POSSIBLE MATCH

BACKSHELL,ELECTRICAL CONNECTOR

319HA001NF1506-12

6515-01-593-9949POSSIBLE MATCH

IMPLANT,CRANIA,SPEC

89020

5935-01-624-3068POSSIBLE MATCH

BACKSHELL,ELECTRICAL CONNECTOR

89020-11N03-06

Frequently Asked Questions

What is NSN 3020-01-358-9057?

NSN 3020-01-358-9057 is a Gear,worm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What NSN replaces 3020-01-358-9057?

6 possible matches (shared part number, not a government interchangeability claim): 4730-01-359-0563, 5935-01-465-8938, 5935-01-465-8968. Verify interchangeability with system specifications before substitution.

What are the specifications of 3020-01-358-9057?

Key specifications for 3020-01-358-9057: Face Type: CONCAVE; Style Designator: PROTRUDING HUBS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-358-9057 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.

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