PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D2530Gear Assembly,speed Decreaser

Insinger Machine Co · NSN 3010-01-437-5740 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-437-5740 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-437-5740. Primary manufacturer part number: D2530.
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • Design Type: SINGLE REDUCTION
  • Gear Type: SPUR
  • Total Ratio: 58 TO 1
  • 3 verified cross-references
  • Primary manufacturer: Insinger Machine Co
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-437-5740, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Insinger Machine Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-437-5740
Primary Part NumberD2530
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerInsinger Machine Co
StatusACTIVE
Design TypeSINGLE REDUCTION
Gear TypeSPUR
Total Ratio58 TO 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1630-00-144-2304118-91 INTERCHANGEABLE
Hubcap Assembly
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5815-00-338-4468SM-B-157447-2 INTERCHANGEABLE
Bushing,plain,sleeve
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6730-00-356-6943 INTERCHANGEABLE
Late,switch
1650-00-657-977011891 INTERCHANGEABLE
Parts Kit,valve,cure
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-00-706-9405 INTERCHANGEABLE
Coil,radio Frequency
5955-00-842-4696 INTERCHANGEABLE
Crystal Unit,quartz
5950-00-854-2737 INTERCHANGEABLE
Transformer,audio Frequency
5999-00-945-99412994623-2 INTERCHANGEABLE
Wire Mesh,knitted
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-01-437-87801189-29 INTERCHANGEABLE
Chain,roller
Insinger Machine Co
3020-01-437-87829001-03 INTERCHANGEABLE
Chain,roller
Insinger Machine Co
Cross-Reference Index
Part NumberManufacturer
D2530 PRIMARY Insinger Machine Co (USA)
1189-1 ITEM 16 Insinger Machine Co (USA)
1189-1 Insinger Machine Co (USA)
Related Parts
1630-00-144-2304INTERCHANGEABLE
HUBCAP ASSEMBLY
118-91
5815-00-338-4468INTERCHANGEABLE
BUSHING,PLAIN,SLEEVE
SM-B-157447-2
6730-00-356-6943INTERCHANGEABLE
LATE,SWITCH
1650-00-657-9770INTERCHANGEABLE
PARTS KIT,VALVE,CURE
11891
5950-00-706-9405INTERCHANGEABLE
COIL,RADIO FREQUENCY
5955-00-842-4696INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5950-00-854-2737INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5999-00-945-9941INTERCHANGEABLE
WIRE MESH,KNITTED
2994623-2
3020-01-437-8780INTERCHANGEABLE
CHAIN,ROLLER
1189-29
3020-01-437-8782INTERCHANGEABLE
CHAIN,ROLLER
9001-03
3020-01-437-8785INTERCHANGEABLE
CHAIN,ROLLER
9001-04
3040-01-442-8158INTERCHANGEABLE
FOLLOWER SHAFT ASSE
1189-25

Frequently Asked Questions

What is NSN 3010-01-437-5740?

NSN 3010-01-437-5740 is a Gear Assembly,speed Decreaser, manufactured by Insinger Machine Co, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-437-5740?

NSN 3010-01-437-5740 has 3 cross-referenced part numbers: D2530 (Insinger Machine Co), 1189-1 ITEM 16 (Insinger Machine Co), 1189-1 (Insinger Machine Co).

What NSN replaces 3010-01-437-5740?

There are 12 known substitutes for 3010-01-437-5740: 1630-00-144-2304, 5815-00-338-4468, 6730-00-356-6943 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D2530?

Key specifications for D2530: Design Type: SINGLE REDUCTION; Gear Type: SPUR; End Item Identification: TICONDEROGA CLASS CG (47); Total Ratio: 58 TO 1. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com