PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0-312Spring,helical,compression

Ashcroft Inc Dba Heise · NSN 5360-00-685-0276 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-685-0276 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-685-0276. Primary manufacturer part number: 0-312.
Features
  • Spring,helical,compression — FSC 5360
  • Material: STEEL OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Style Designator: CYLINDRICAL
  • Inside Diameter: 2.375 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 3.625 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND
  • Spring Free Length: 7.000 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-685-0276, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-685-0276
Primary Part Number0-312
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
MaterialSTEEL OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Style DesignatorCYLINDRICAL
Inside Diameter2.375 INCHES NOMINAL IN
Spring Free Outside Diameter3.625 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND
Spring Free Length7.000 INCHES NOMINAL IN
Coil Quantity8-1/16
Surface TreatmentCADMIUM AND ANODIZE OVERALL
Material Document and ClassificationJAN-S-1160,GRADE 2,TYPE B,COMP 1,MATERIAL NO. 7-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3040-00-061-0799C75 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
5905-00-108-2396J0312 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
9535-00-686-1193 INTERCHANGEABLE
Plate,metal
Cross-Reference Index
Part NumberManufacturer
0-312 PRIMARY Ashcroft Inc Dba Heise (USA)
Related Parts
3040-00-061-0799INTERCHANGEABLE
CLAMP,HUB
C75
5905-00-108-2396INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
J0312
9535-00-686-1193INTERCHANGEABLE
PLATE,METAL

Frequently Asked Questions

What is NSN 5360-00-685-0276?

NSN 5360-00-685-0276 is a Spring,helical,compression, manufactured by Ashcroft Inc Dba Heise, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-685-0276?

NSN 5360-00-685-0276 has 1 cross-referenced part number: 0-312 (Ashcroft Inc Dba Heise).

What NSN replaces 5360-00-685-0276?

There are 3 known substitutes for 5360-00-685-0276: 3040-00-061-0799, 5905-00-108-2396, 9535-00-686-1193. Verify interchangeability with system specifications before substitution.

What are the specifications of 0-312?

Key specifications for 0-312: Material: STEEL OVERALL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Inside Diameter: 2.375 INCHES NOMINAL IN. 10 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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