PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12391Spring,helical,compression

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5360-00-335-9334 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-335-9334 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-335-9334. Primary manufacturer part number: 12391.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.595 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
  • Spring Free Length: 0.500 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
  • Coil Quantity: 3 1/2
  • Spring Free Outside Diameter: 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • Spring Solid Length: 0.260 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
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 5360-00-335-9334, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN5360-00-335-9334
Primary Part Number12391
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Inside Diameter0.595 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
Spring Free Length0.500 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
Coil Quantity3 1/2
Spring Free Outside Diameter0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Spring Solid Length0.260 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
MaterialSTEEL OVERALL
Spring Deflection Rate60.000 POUNDS PER INCH NOMINAL LBS
Spring Solid Outside Diameter0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-015-8419TABLE 15, 707 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
The American Society of Mechanical Engineers
6250-00-109-1037 INTERCHANGEABLE
Lampholder
5330-00-171-9096 INTERCHANGEABLE
Seal,plain Encased
5120-00-277-1249 INTERCHANGEABLE
Wrench,open End
3530-00-359-802512391 INTERCHANGEABLE
Presser Bar
Singer Industrial Sewing Products Co Cutters Exchange Div
3950-00-641-2657707 INTERCHANGEABLE
Hoist,wire Rope
Lift-Tech Intl Inc Crane and Hoist Opns
6625-00-679-7873707 INTERCHANGEABLE
Generator,signal
Telephonics Corp/prd Instruments
5355-00-760-6406707 INTERCHANGEABLE
Knob
Globe Food Equipment Company
6240-00-880-87002102 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
6670-00-902-086880780108 INTERCHANGEABLE
Weight Set,balance
Ohaus Corporation
Cross-Reference Index
Part NumberManufacturer
12391 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
707 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
3455-00-015-8419INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
TABLE 15, 707
6250-00-109-1037INTERCHANGEABLE
LAMPHOLDER
5330-00-171-9096INTERCHANGEABLE
SEAL,PLAIN ENCASED
5120-00-277-1249INTERCHANGEABLE
WRENCH,OPEN END
3530-00-359-8025INTERCHANGEABLE
PRESSER BAR
12391
3950-00-641-2657INTERCHANGEABLE
HOIST,WIRE ROPE
707
6625-00-679-7873INTERCHANGEABLE
GENERATOR,SIGNAL
707
5355-00-760-6406INTERCHANGEABLE
KNOB
707
6240-00-880-8700INTERCHANGEABLE
LAMP,INCANDESCENT
2102
6670-00-902-0868INTERCHANGEABLE
WEIGHT SET,BALANCE
80780108
7910-00-919-0930INTERCHANGEABLE
CLEANER,VACUUM,PNEUMATIC
01486
3825-01-010-5646INTERCHANGEABLE
CLEANER,VACUUM,SELF-PROPELLED
707

Frequently Asked Questions

What is NSN 5360-00-335-9334?

NSN 5360-00-335-9334 is a Spring,helical,compression, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-335-9334?

NSN 5360-00-335-9334 has 2 cross-referenced part numbers: 12391 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 707 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 5360-00-335-9334?

There are 12 known substitutes for 5360-00-335-9334: 3455-00-015-8419, 6250-00-109-1037, 5330-00-171-9096 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12391?

Key specifications for 12391: Inside Diameter: 0.595 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN; Spring Free Length: 0.500 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN; Coil Quantity: 3 1/2; Spring Free Outside Diameter: 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. 11 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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