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20-D — RETAINER,ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20-D: RETAINER,ELECTRON TUBE.

The RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE, temp_rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF, overall_height: 2.375 INCHES NOMINAL IN, inside_diameter: 1.125 INCHES NOMINAL IN, outside_diameter: 1.500 INCHES NOMINAL IN, overall_diameter: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-280-7071, 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
20-D
NSN: 5960-00-280-7071
NIINs: 002807071, 013301441, 013798801, 014438645
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 82252 — STAVER MFG CO INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE
temp_rating-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
overall_height2.375 INCHES NOMINAL IN
inside_diameter1.125 INCHES NOMINAL IN
outside_diameter1.500 INCHES NOMINAL IN
overall_diameter0.688 INCHES NOMINAL IN
style_designatorHELIX SPRING HOLD DOWN WITH HOOK
operating_pressure625.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
burst_test_pressure2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
end_item_identificationAIRCRAFT,B-2 BOMBER
inside_surface_conditionSMOOTH
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NSN5960-00-280-7071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN 20-D MFR RETAINER,ELECTRON TUBE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
EIA ELECTRON TUBE ENVELOPE ACCOMMODATED: T6-1/2
•
DISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY: 0.594 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.688 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: HELIX SPRING HOLD DOWN WITH HOOK
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: SPRING CLIP
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.375 INCHES NOMINAL IN
EIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT6-1/2
DISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY0.594 INCHES NOMINAL IN
OVERALL DIAMETER0.688 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORHELIX SPRING HOLD DOWN WITH HOOK
ACCOMMODATED ITEM SECURING DEVICE TYPESPRING CLIP
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20-D?
20-D is a RETAINER,ELECTRON TUBE.
What is the NSN for 20-D?
20-D is cataloged in the U.S. Government catalog under NSN 5960-00-280-7071. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.