L621 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

L621: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include body_width: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN, body_height: 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN, body_length: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN, body_material: METAL, inclosure_type: ENCASED, overall_height: 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-040-8064, 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→ L621

NSN: 5915-01-040-8064
NIINs: 010408064, 013172518
FSC: 5915 — Filters and Networks
CAGE: 56662 — FREQUENCY SELECTIVE NETWORKS, INC. DBA FREQUENCY SELECTIVE NETWORKS INC (USA)

SPECIFICATIONS

body_width	1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
body_height	2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
body_length	1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
body_material	METAL
inclosure_type	ENCASED
overall_height	2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
style_designator	RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
nominal_thread_size	0.112 INCHES IN
operating_temp_range	+0.0 TO 85.0 CELSIUS+0.0 TO 85.0 CELSIUS DEGC
load_impedance_per_function	100.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
reference_frequency_per_function	2.55 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function	2.00 KILOHERTZ BLANK AND 3.10 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN	5915-01-040-8064

COMPONENT DIAGRAM

KEY FEATURES

•

REFERENCE FREQUENCY PER FUNCTION: 2.55 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED

•

INCLOSURE TYPE: ENCASED

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 0.718 INCHES NOMINAL0.718 INCHES NOMINAL IN

•

FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 PIN INPUT FIRST FUNCTION

TECHNICAL CHARACTERISTICS

REFERENCE FREQUENCY PER FUNCTION	2.55 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
MOUNTING FACILITY TYPE AND QUANTITY	4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
OVERALL HEIGHT	2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
INCLOSURE TYPE	ENCASED
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	0.718 INCHES NOMINAL0.718 INCHES NOMINAL IN
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 PIN INPUT FIRST FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	2 PIN GROUND THIRD FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 PIN OUTPUT SECOND FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	100.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
BODY WIDTH	1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

HP3911Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is L621?

L621 is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).

What parts can replace L621?

There is 1 known substitute for L621: HP3911. Substitute compatibility should be verified for your specific system.

What is the NSN for L621?

L621 is cataloged in the U.S. Government catalog under NSN 5915-01-040-8064. This indicates validated use in U.S. government and defense supply chains.

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L621 — BEARING,BALL,ANNULAR

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