PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3560Seat,helical Compression Spring

Acd Corp · NSN 5340-00-790-9727 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-790-9727 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-790-9727. Primary manufacturer part number: 3560.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Surface Treatment: ANODIZE
  • Material: ALUMINUM ALLOY
  • First Step Diameter: 1.3750 INCHES NOMINAL IN
  • Bore Diameter: 0.6250 INCHES NOMINAL IN
  • FSC Application Data: PUMP UNIT,RECIPROCATING 4320006650747 165WG01001
  • 3 verified cross-references
  • Primary manufacturer: Acd Corp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Aluminum Alloy construction
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-790-9727, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Acd Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-790-9727
Primary Part Number3560
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAcd Corp
StatusACTIVE
Surface TreatmentANODIZE
MaterialALUMINUM ALLOY
First Step Diameter1.3750 INCHES NOMINAL IN
Bore Diameter0.6250 INCHES NOMINAL IN
FSC Application DataPUMP UNIT,RECIPROCATING 4320006650747 165WG01001
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-680-4516 (3560)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-01-680-45163560 SUCCESSOR
Bracket,mounting
Buffalo Turbine Defense Llc
5961-00-008-8758AE003-024-2 INTERCHANGEABLE
Semiconductor Device,diode
Goodrich Actuation Systems Ltd
6640-00-061-06603560ADAPTERTUBE INTERCHANGEABLE
Adapter Tube,distilling
Corning Glass Works
7920-00-069-53693-560 INTERCHANGEABLE
Brush,bottle and Buret
Fisher Scientific Worldwide
6640-00-072-5180 INTERCHANGEABLE
Distilling Head,claisen
5965-00-237-8049 INTERCHANGEABLE
Headset-Microphone
3030-00-528-4619 INTERCHANGEABLE
Belt,v
6625-01-024-2981BP4630 INTERCHANGEABLE
Adapter,test
Burke Products Inc
6650-01-173-0588 INTERCHANGEABLE
Spectrometer,diffraction Grating
4730-01-235-14083560 INTERCHANGEABLE
Reducer,tube
Alter Harry Co the Div of T E C
Cross-Reference Index
Part NumberManufacturer
3560 PRIMARY Acd Corp (USA)
3560 General Signal Corp (USA)
3560 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
SUCCESSOR 5340-01-680-4516 Bracket,mounting · 3560
5961-00-008-8758INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
AE003-024-2
6640-00-061-0660INTERCHANGEABLE
ADAPTER TUBE,DISTILLING
3560ADAPTERTUBE
7920-00-069-5369INTERCHANGEABLE
BRUSH,BOTTLE AND BURET
3-560
6640-00-072-5180INTERCHANGEABLE
DISTILLING HEAD,CLAISEN
5965-00-237-8049INTERCHANGEABLE
HEADSET-MICROPHONE
3030-00-528-4619INTERCHANGEABLE
BELT,V
6625-01-024-2981INTERCHANGEABLE
ADAPTER,TEST
BP4630
6650-01-173-0588INTERCHANGEABLE
SPECTROMETER,DIFFRACTION GRATING
4730-01-235-1408INTERCHANGEABLE
REDUCER,TUBE
3560
7025-01-585-6686INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
3560
5975-01-666-5672INTERCHANGEABLE
MOUNTING BASE,TIE DOWN,ELECTRICA
3560

Frequently Asked Questions

What is NSN 5340-00-790-9727?

NSN 5340-00-790-9727 is a Seat,helical Compression Spring, manufactured by Acd Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-790-9727?

NSN 5340-00-790-9727 has 3 cross-referenced part numbers: 3560 (Acd Corp), 3560 (General Signal Corp), 3560 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5340-00-790-9727?

There are 12 known substitutes for 5340-00-790-9727: 5340-01-680-4516, 5961-00-008-8758, 6640-00-061-0660 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3560?

Key specifications for 3560: Surface Treatment: ANODIZE; Material: ALUMINUM ALLOY; Special Features: 13/16-20 UNEF 3A THD A; First Step Diameter: 1.3750 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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