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891410 — RETAINER,ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

891410: RETAINER,ELECTRON TUBE.

The RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: PLASTIC MELAMINE, bore_shape: STRAIGHT, bore_diameter: 0.8750 INCHES NOMINAL IN, overall_width: 0.3750 INCHES NOMINAL IN, load_direction: RADIAL, overall_height: 0.200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-052-5847, 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
891410
NSN: 5960-00-052-5847
NIINs: 000525847, 001089348, 001442084
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC MELAMINE
bore_shapeSTRAIGHT
bore_diameter0.8750 INCHES NOMINAL IN
overall_width0.3750 INCHES NOMINAL IN
load_directionRADIAL
overall_height0.200 INCHES NOMINAL IN
overall_length2.625 INCHES NOMINAL IN
surface_finishGROUND
style_designatorFLANGE HOLD DOWN
overall_outside_diameter1.8750 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
standard_tolerance_designationABEC NO.1
NSN5960-00-052-5847
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN 891410 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.224 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: FLANGE HOLD DOWN
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: SPRING CLAMP
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 2.123 INCHES MINIMUM AND 2.127 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT0.200 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.224 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORFLANGE HOLD DOWN
OVERALL LENGTH2.625 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPESPRING CLAMP
OVERALL WIDTH2.125 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS2.123 INCHES MINIMUM AND 2.127 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
ELECTRON TUBE BASE ACCOMMODATED DIAMETER+1.600 TO 1.650 INCHES IN
MATERIALPLASTIC MELAMINE
SUBSTITUTES & CROSS-REFERENCES 1
891410REVEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 891410?
891410 is a RETAINER,ELECTRON TUBE.
What parts can replace 891410?
There is 1 known substitute for 891410: 891410REVE. Substitute compatibility should be verified for your specific system.
What is the NSN for 891410?
891410 is cataloged in the U.S. Government catalog under NSN 5960-00-052-5847. 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.