PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R20Spring,helical,compression

Baumbach E a Mfg Co · NSN 5360-00-497-3752 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-497-3752 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-497-3752. Primary manufacturer part number: R20.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Length: 5.000 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Bore Diameter: 1.000 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Spring Solid Length: 2.625 INCHES NOMINAL IN
  • Accommodated Rod Diameter: 0.500 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
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 5360-00-497-3752, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Baumbach E a Mfg Co. Government technical data includes 8 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.

Technical Specifications
ParameterValue
NSN5360-00-497-3752
Primary Part NumberR20
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBaumbach E a Mfg Co
StatusACTIVE
Spring Free Length5.000 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Bore Diameter1.000 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Spring Solid Length2.625 INCHES NOMINAL IN
Accommodated Rod Diameter0.500 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Coil Helix DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4510-00-245-9482 INTERCHANGEABLE
Parts Kit,flush Valve
3110-00-554-291713026360 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
3110-00-812-3605R20 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
2350-00-835-8374 INTERCHANGEABLE
Carrier,cargo
2940-00-973-969051190 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5905-01-089-6509 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4820-01-117-0732R-20 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
6515-01-331-4980 INTERCHANGEABLE
Hearing Aid
5840-01-340-1694R-20 INTERCHANGEABLE
Navigational,radar
Raytheon Company Dba Raytheon Co
5895-01-446-2362 INTERCHANGEABLE
Detector,audio Frequency
Cross-Reference Index
Part NumberManufacturer
M29 Lovejoy Metals Inc (USA)
M29 Matthew Warren, Inc. (USA)
R20 PRIMARY Baumbach E a Mfg Co (USA)
Related Parts
4510-00-245-9482INTERCHANGEABLE
PARTS KIT,FLUSH VALVE
3110-00-554-2917INTERCHANGEABLE
BEARING,BALL,ANNULAR
13026360
3110-00-812-3605INTERCHANGEABLE
BEARING,BALL,ANNULAR
R20
2350-00-835-8374INTERCHANGEABLE
CARRIER,CARGO
2940-00-973-9690INTERCHANGEABLE
FILTER ELEMENT,FLUID
51190
5905-01-089-6509INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4820-01-117-0732INTERCHANGEABLE
VALVE,BUTTERFLY
R-20
6515-01-331-4980INTERCHANGEABLE
HEARING AID
5840-01-340-1694INTERCHANGEABLE
NAVIGATIONAL,RADAR
R-20
5895-01-446-2362INTERCHANGEABLE
DETECTOR,AUDIO FREQUENCY
6640-01-467-5488INTERCHANGEABLE
PIPET,MICRO
R20
3439-01-524-5436INTERCHANGEABLE
SOLDERING IRON,ELECTRIC
R25A

Frequently Asked Questions

What is NSN 5360-00-497-3752?

NSN 5360-00-497-3752 is a Spring,helical,compression, manufactured by Baumbach E a Mfg Co, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-497-3752?

NSN 5360-00-497-3752 has 3 cross-referenced part numbers: M29 (Lovejoy Metals Inc), M29 (Matthew Warren, Inc.), R20 (Baumbach E a Mfg Co).

What NSN replaces 5360-00-497-3752?

There are 12 known substitutes for 5360-00-497-3752: 4510-00-245-9482, 3110-00-554-2917, 3110-00-812-3605 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R20?

Key specifications for R20: Spring Free Length: 5.000 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Bore Diameter: 1.000 INCHES NOMINAL IN; Material: STEEL OVERALL. 8 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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