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NSN 3040-01-225-1065Government record, cited
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Bell Crank3040-01-225-1065

NSN 3040-01-225-1065 · NIIN 012251065 · Part number 515-5589603DETAIL 26-B
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-225-1065 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-225-1065. Manufacturer of record part number: 515-5589603DETAIL 26-B.
Also searched as  3040-01-225-1065 · 3040012251065 · NIIN 012251065 · 01-225-1065 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 515-5589603DETAIL 26-B · 515-5589603
Nearby stock numbers  ·
Features
  • Bell Crank — FSC 3040
  • Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 4.500 INCHES NOMINAL SECOND END IN
  • Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 6.562 INCHES NOMINAL FIRST END IN
  • Material: NICKEL ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 3040-01-225-1065
  • NIIN: 012251065
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 515-5589603DETAIL 26-B
  • Manufacturer: Naval Sea Systems Command
General Description

The Bell Crank, cataloged under National Stock Number 3040-01-225-1065, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
NSN3040-01-225-1065
Primary Part Number515-5589603DETAIL 26-B
Item NameBell Crank
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerNaval Sea Systems Command
StatusACTIVE
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball4.500 INCHES NOMINAL SECOND END IN
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball6.562 INCHES NOMINAL FIRST END IN
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-225-1067515-5589603 ITEM 7 POSSIBLE MATCH
BELL CRANK
Possible match (shared part number)Naval Sea Systems Command
4810-01-232-8582515-5589603 MBT-4 POSSIBLE MATCH
ACTUATOR,ELECTRO-MECHANICAL,LINE
Possible match (shared part number)Naval Sea Systems Command
4810-01-232-8583515-5589603 MBT-5 POSSIBLE MATCH
ACTUATOR,ELECTRO-MECHANICAL,LINE
Possible match (shared part number)Naval Sea Systems Command
4820-01-232-8966515-5589603 MBT-1 POSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-232-8967515-5589603 DETAIL 6-B POSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
515-5589603DETAIL 26-B PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
515-5589603 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
3040-01-225-1067POSSIBLE MATCH
BELL CRANK
515-5589603 ITEM 7
4810-01-232-8582POSSIBLE MATCH
ACTUATOR,ELECTRO-MECHANICAL,LINE
515-5589603 MBT-4
4810-01-232-8583POSSIBLE MATCH
ACTUATOR,ELECTRO-MECHANICAL,LINE
515-5589603 MBT-5
4820-01-232-8966POSSIBLE MATCH
GEAR OPERATOR,VALVE
515-5589603 MBT-1
4820-01-232-8967POSSIBLE MATCH
GEAR OPERATOR,VALVE
515-5589603 DETAIL 6-B

Frequently Asked Questions

What is NSN 3040-01-225-1065?

NSN 3040-01-225-1065 is a Bell Crank, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-225-1065?

NSN 3040-01-225-1065 has 1 manufacturer part number on file: 515-5589603DETAIL 26-B (Naval Sea Systems Command).

What NSN replaces 3040-01-225-1065?

5 possible matches (shared part number, not a government interchangeability claim): 3040-01-225-1067, 4810-01-232-8582, 4810-01-232-8583. Verify interchangeability with system specifications before substitution.

What are the specifications of 515-5589603DETAIL 26-B?

Key specifications for 515-5589603DETAIL 26-B: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 4.500 INCHES NOMINAL SECOND END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 6.562 INCHES NOMINAL FIRST END IN; Material: NICKEL ALLOY. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-225-1065 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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