PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

19937Spring,helical,compression

Mid-America Aerotech, Llc · NSN 5360-00-001-1842 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-001-1842 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-001-1842. Primary manufacturer part number: 19937.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.666 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • Surface Treatment: TIN OVERALL
  • Spring Free Length: 2.126 INCHES NOMINAL IN
  • Spring Solid Length: 1.416 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Material Document and Classification: QQ-W-412,COMP 1,TYPE 1 FED SPEC 1ST MATERIAL RESPONSE OR AMS 6450 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel or Steel Comp 6150 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-001-1842, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mid-America Aerotech, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-001-1842
Primary Part Number19937
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerMid-America Aerotech, Llc
StatusACTIVE
Inside Diameter0.666 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Surface TreatmentTIN OVERALL
Spring Free Length2.126 INCHES NOMINAL IN
Spring Solid Length1.416 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Material Document and ClassificationQQ-W-412,COMP 1,TYPE 1 FED SPEC 1ST MATERIAL RESPONSE OR AMS 6450 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Coil Quantity8
Spring Deflection Rate391.000 POUNDS PER INCH NOMINAL LBS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Bore Diameter1.100 INCHES MINIMUM IN
MaterialSTEEL OR STEEL COMP 6150 OVERALL
Surface Treatment Document and ClassificationMIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Spring Free Outside Diameter1.020 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-019-8588242305 INTERCHANGEABLE
Plug,pipe
Conax Florida Corporation
2815-01-118-426219937 INTERCHANGEABLE
Ring Set,piston
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
19937 E-Systems Inc Montek Div Fluid Controls Opns (USA)
19937 PRIMARY Mid-America Aerotech, Llc (USA)
19937 Moog Inc (USA)
19937 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
Related Parts
4730-00-019-8588INTERCHANGEABLE
PLUG,PIPE
242305
2815-01-118-4262INTERCHANGEABLE
RING SET,PISTON
19937

Frequently Asked Questions

What is NSN 5360-00-001-1842?

NSN 5360-00-001-1842 is a Spring,helical,compression, manufactured by Mid-America Aerotech, Llc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-001-1842?

NSN 5360-00-001-1842 has 4 cross-referenced part numbers: 19937 (E-Systems Inc Montek Div Fluid Controls Opns), 19937 (Mid-America Aerotech, Llc), 19937 (Moog Inc), 19937 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City).

What NSN replaces 5360-00-001-1842?

There are 2 known substitutes for 5360-00-001-1842: 4730-00-019-8588, 2815-01-118-4262. Verify interchangeability with system specifications before substitution.

What are the specifications of 19937?

Key specifications for 19937: Inside Diameter: 0.666 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL; Surface Treatment: TIN OVERALL; Spring Free Length: 2.126 INCHES NOMINAL IN. 14 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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