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20817 — DUMMY COUPLING,RAILWAY AIR HOSE

✓ Government record, cited
Legrand · MRO · MRO_GENERAL
PRODUCT OVERVIEW

20817: DUMMY COUPLING,RAILWAY AIR HOSE.

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Will you take it? The Smurf would be very happy if you would. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-087-8978, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 20817
NSN: 5315-00-087-8978
NIINs: 000878978, 005225160, 006842166, 008341497, 008736267, 009369302, 012300479, 012677961, 014341071, 015488006, 016085278
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96151 — EATON CORPORATION DIV EATON FLUID POWER (USA)
SPECIFICATIONS
length7.874 FEET NOMINAL FT
diameter0.497 INCHES NOMINAL IN
materialSTEEL COMP 303SE OVERALL
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
leg_thickness0.188 INCHES NOMINAL IN
overall_width1.812 INCHES NOMINAL IN
overall_height1.875 INCHES NOMINAL IN
overall_length0.747 INCHES NOMINAL IN
undercut_width0.095 INCHES NOMINAL IN
first_end_styleSQUARE
first_tip_styleFULL RADIUS
effective_length0.545 INCHES NOMINAL IN
NSN5315-00-087-8978
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20817 · Legrand ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
UNDERCUT WIDTH: 0.095 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.392 INCHES NOMINAL IN
•
FIRST END LOCATION: BOTH ENDS
•
FIRST END STYLE: SQUARE
•
STYLE DESIGNATOR: GROOVE
•
DIAMETER: 0.497 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.095 INCHES NOMINAL IN
UNDERCUT DIAMETER0.392 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
FIRST END STYLESQUARE
STYLE DESIGNATORGROOVE
DIAMETER0.497 INCHES NOMINAL IN
OVERALL LENGTH0.747 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
EFFECTIVE LENGTH0.545 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
2C5417Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
140250Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
Manufacturer release date (catalog record)2019-01-01
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20817?
20817 is a DUMMY COUPLING,RAILWAY AIR HOSE manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20817?
There are 2 known substitutes for 20817: 2C5417, 140250. Substitute compatibility should be verified for your specific system.
What is the NSN for 20817?
20817 is cataloged in the U.S. Government catalog under NSN 5315-00-087-8978. This indicates validated use in U.S. government and defense supply chains.
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