A891 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A891: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 3.500 INCHES NOMINAL IN, body_height: 0.305 INCHES NOMINAL IN, body_length: 3.500 INCHES NOMINAL IN, body_diameter: 0.609 INCHES NOMINAL IN, body_material: METAL, overall_width: 4.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-194-3370, 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→ A891

NSN: 5930-00-194-3370
NIINs: 001943370, 005562189, 011282182
FSC: 5930 — Switches
CAGE: 93410 — ESSEX GROUP INC CONTROLS DIV LEXINGTON PLANT

SPECIFICATIONS

body_width	3.500 INCHES NOMINAL IN
body_height	0.305 INCHES NOMINAL IN
body_length	3.500 INCHES NOMINAL IN
body_diameter	0.609 INCHES NOMINAL IN
body_material	METAL
overall_width	4.750 INCHES NOMINAL IN
terminal_type	TAB, SOLDER LUG
inclosure_type	HERMETICALLY SEALED
overall_height	2.125 INCHES NOMINAL IN
overall_length	4.750 INCHES NOMINAL IN
mounting_method	CLAMP
style_designator	RECTANGULAR TERMINAL/TERMINALS ON ADJACENT SURFACES
NSN	5930-00-194-3370

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.609 INCHES NOMINAL IN

•

CONTACT ACTION STIMULUS: INCREASE

•

TERMINAL TYPE: TAB, SOLDER LUG

•

MOUNTING METHOD: CLAMP

•

BODY HEIGHT: 0.305 INCHES NOMINAL IN

•

STYLE DESIGNATOR: DISC W/FLANGE

•

TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.609 INCHES NOMINAL IN
OVERALL HEIGHT	0.635 INCHES NOMINAL IN
CONTACT ACTION STIMULUS	INCREASE
TERMINAL TYPE	TAB, SOLDER LUG
MOUNTING METHOD	CLAMP
BODY HEIGHT	0.305 INCHES NOMINAL IN
STYLE DESIGNATOR	DISC W/FLANGE
TEMP SENSING ELEMENT TYPE	INTERNAL SENSOR
OVERALL LENGTH	0.875 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT	1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION

SUBSTITUTES & CROSS-REFERENCES 5

DX520126-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

424-891Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

02568-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3100-149-2L141Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

5930PL0944451Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 A891?

A891 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace A891?

There are 5 known substitutes for A891: DX520126-1, 424-891, 02568-2 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A891?

A891 is cataloged in the U.S. Government catalog under NSN 5930-00-194-3370. This indicates validated use in U.S. government and defense supply chains.

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