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NSN 3020-00-933-2179Government record, cited
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Gear, Spur3020-00-933-2179

NSN 3020-00-933-2179 · NIIN 009332179
FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment
Government record, cited
Also searched as  3020-00-933-2179 · 3020009332179 · NIIN 009332179 · 00-933-2179 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 0.078 INCHES SECOND END IN
  • Teeth Quantity: 2
  • Body Style: PLAIN, SOLID
  • Counterbore Nominal Diameter: 0.250 INCHES FIRST END IN
  • Bore Style: W/COUNTERBORE FIRST END
  • Nominal Distance Between Body Face and Protruding Hub End: 0.050 INCHES SECOND END IN
  • Nominal Distance Between Body Face and Protruding Hub End: 0.041 INCHES FIRST END IN
Identification
  • NSN: 3020-00-933-2179
  • NIIN: 009332179
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-933-2179, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
ParameterValue
NSN3020-00-933-2179
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
StatusACTIVE
Bore Nominal Diameter0.078 INCHES SECOND END IN
Teeth Quantity2
Body StylePLAIN, SOLID
Counterbore Nominal Diameter0.250 INCHES FIRST END IN
Bore StyleW/COUNTERBORE FIRST END
Nominal Distance Between Body Face and Protruding Hub End0.050 INCHES SECOND END IN
Nominal Distance Between Body Face and Protruding Hub End0.041 INCHES FIRST END IN
Nominal Overall Length0.270 INCHES IN
Style DesignatorPROTRUDING HUBS
Pitch Diameter0.5260 INCHES NOMINAL IN
Nominal Outside Diameter0.579 INCHES IN
Pressure Angle14.50000 DEGREES
MaterialPLASTIC OVERALL
Counterbore Nominal Depth0.035 INCHES FIRST END IN
Face Nominal Width0.179 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-071-1996 POSSIBLE MATCH
PULLEY ASSEMBLY
Possible match (shared part number)
6145-01-087-9578M27500A22WP3T24 POSSIBLE MATCH
CABLE,POWER,ELECTRICAL
Possible match (shared part number)National Electrical Mfrs Assn Dba Nema
6105-01-248-65752438847-2 POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
Possible match (shared part number)Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
6625-01-359-504700013126 POSSIBLE MATCH
CASE,ELECTRICAL-ELECTRONIC TEST
Possible match (shared part number)Becklin Holdings, Inc.
6515-01-575-2772HHTC3V1 POSSIBLE MATCH
CARD CASUALTY RESPONSE DOCUMENTA
Possible match (shared part number)Combat Medical Systems Llc
5120-01-667-6331 POSSIBLE MATCH
SOCKET,SOCKET WRENCH
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
13126 3/9 Design control — primary reference
Abrams Instrument Corporation
Related Parts
3020-01-071-1996POSSIBLE MATCH
PULLEY ASSEMBLY
6145-01-087-9578POSSIBLE MATCH
CABLE,POWER,ELECTRICAL
M27500A22WP3T24
6105-01-248-6575POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
2438847-2
6625-01-359-5047POSSIBLE MATCH
CASE,ELECTRICAL-ELECTRONIC TEST
00013126
6515-01-575-2772POSSIBLE MATCH
CARD CASUALTY RESPONSE DOCUMENTA
HHTC3V1
5120-01-667-6331POSSIBLE MATCH
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 3020-00-933-2179?

NSN 3020-00-933-2179 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What NSN replaces 3020-00-933-2179?

6 possible matches (shared part number, not a government interchangeability claim): 3020-01-071-1996, 6145-01-087-9578, 6105-01-248-6575. Verify interchangeability with system specifications before substitution.

What are the specifications of 3020-00-933-2179?

Key specifications for 3020-00-933-2179: Bore Nominal Diameter: 0.078 INCHES SECOND END IN; Teeth Quantity: 2; Body Style: PLAIN, SOLID; Counterbore Nominal Diameter: 0.250 INCHES FIRST END IN. 15 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-933-2179 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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