PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Aircraft and Airframe Components / 1560-00-104-7404

421579Diffuser Block

Simmonds Precision Products Inc · NSN 1560-00-104-7404 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-104-7404 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-104-7404. Primary manufacturer part number: 421579.
MRO FSG 15 NO ITEM NAME AVAILABLE Technical Drawing
1560-00-104-7404 — No Item Name Available illustration
Features
  • Diffuser Block — FSC 1560
  • 2 verified cross-references
  • Primary manufacturer: Simmonds Precision Products Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diffuser Block, cataloged under National Stock Number 1560-00-104-7404, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Simmonds Precision Products Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiffuser Block
FSC / FSG1560 — No Item Name Available (FSG 15)
ManufacturersSimmonds Precision Products Inc (CAGE 89305); Transicoil Llc Dba Ads Transicoil Div Transicoil (CAGE 82686)
Technical Specifications
ParameterValue
NSN1560-00-104-7404
Primary Part Number421579
Item NameDiffuser Block
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerSimmonds Precision Products Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 9
5950-00-523-8324SM-C-187606 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-01-022-045918-76-1 INTERCHANGEABLE
Reactor
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
4420-01-105-917818761 INTERCHANGEABLE
Heat Exchanger Assy
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5950-01-123-1477986277-1B INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5995-01-211-3355 INTERCHANGEABLE
Cable Assembly,radio Frequency
5340-01-434-006718761 INTERCHANGEABLE
Standoff,threaded,spacing
Basler Electric Co
7510-01-495-068418761CB INTERCHANGEABLE
Binder,loose-Leaf
Cardinal Brands Inc Div Cardinal Custom Solutions
7690-01-518-8646BPTL-20-428 INTERCHANGEABLE
Label
Brady United States
1005-01-691-905518761 INTERCHANGEABLE
Bolt,breech
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
421579 PRIMARY Simmonds Precision Products Inc (USA)
1876-1 Transicoil Llc Dba Ads Transicoil Div Transicoil (USA)
Related Parts
5950-00-523-8324INTERCHANGEABLE
TRANSFORMER,POWER
SM-C-187606
5950-01-022-0459INTERCHANGEABLE
REACTOR
18-76-1
4420-01-105-9178INTERCHANGEABLE
HEAT EXCHANGER ASSY
18761
5950-01-123-1477INTERCHANGEABLE
REACTOR
986277-1B
5995-01-211-3355INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5340-01-434-0067INTERCHANGEABLE
STANDOFF,THREADED,SPACING
18761
7510-01-495-0684INTERCHANGEABLE
BINDER,LOOSE-LEAF
18761CB
7690-01-518-8646INTERCHANGEABLE
LABEL
BPTL-20-428
1005-01-691-9055INTERCHANGEABLE
BOLT,BREECH
18761

Frequently Asked Questions

What is NSN 1560-00-104-7404?

NSN 1560-00-104-7404 is a Diffuser Block, manufactured by Simmonds Precision Products Inc, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-104-7404?

NSN 1560-00-104-7404 has 2 cross-referenced part numbers: 421579 (Simmonds Precision Products Inc), 1876-1 (Transicoil Llc Dba Ads Transicoil Div Transicoil).

What NSN replaces 1560-00-104-7404?

There are 9 known substitutes for 1560-00-104-7404: 5950-00-523-8324, 5950-01-022-0459, 4420-01-105-9178 and 6 more. Verify interchangeability with system specifications before substitution.

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