21L — INSERT,ELECTRON TUBE SHIELD

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21L: INSERT,ELECTRON TUBE SHIELD.

The INSERT,ELECTRON TUBE SHIELD is a the manufacturer industrial component. Key specifications include material: PLASTIC LENS, flange_width: 0.161 INCHES NOMINAL IN, overall_width: 1.000 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, mounting_method: PRESS FIT, overall_diameter: 1.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-754-5821, 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

21L

NSN: 5960-00-754-5821
NIINs: 007545821, 011161267, 017295041
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 71785 — CINCH CONNECTIVITY SOLUTIONS INC. (USA)

SPECIFICATIONS

material	PLASTIC LENS
flange_width	0.161 INCHES NOMINAL IN
overall_width	1.000 INCHES NOMINAL IN
overall_length	1.750 INCHES NOMINAL IN
mounting_method	PRESS FIT
overall_diameter	1.625 INCHES NOMINAL IN
special_features	LOW SIDE SERVICE,14 MILLIMETER THREAD CONNECTION,QUICK CONNECT/DISCONNECT VALVE ACTUATION. MM
style_designator	STOVEPIPE
surface_condition	SMOOTH FACE
fabrication_method	CORRUGATED
material_thickness	0.012 INCHES NOMINAL IN
mounting_device_quantity	1
NSN	5960-00-754-5821

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL THICKNESS: 0.012 INCHES NOMINAL IN

•

MATERIAL: SILVER

•

FABRICATION METHOD: CORRUGATED

TECHNICAL CHARACTERISTICS

OVERALL LENGTH	1.188 INCHES NOMINAL IN
OVERALL WIDTH	1.000 INCHES NOMINAL IN
MATERIAL THICKNESS	0.012 INCHES NOMINAL IN
MATERIAL	SILVER
FABRICATION METHOD	CORRUGATED

SUBSTITUTES & CROSS-REFERENCES 2

736565-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

144-004-0001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21L?

21L is a INSERT,ELECTRON TUBE SHIELD.

What parts can replace 21L?

There are 2 known substitutes for 21L: 736565-3, 144-004-0001. Substitute compatibility should be verified for your specific system.

What is the NSN for 21L?

21L is cataloged in the U.S. Government catalog under NSN 5960-00-754-5821. This indicates validated use in U.S. government and defense supply chains.

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21L — INSERT,ELECTRON TUBE SHIELD

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