WJ-643-21 — YIG,PRESELECTOR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

WJ-643-21: YIG,PRESELECTOR.

The YIG,PRESELECTOR is a the manufacturer industrial component. Key specifications include end_item_identification: COUNTERMEASURE SET AN/ALR-56, general_characteristics_item_description: 2.380 IN. O/A LG,2.250 IN.

W IN. This part is cataloged in the U.S. Government catalog under NSN 5865-01-014-2724, 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→ WJ-643-21

NSN: 5865-01-014-2724
FSC: 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment
CAGE: 1BWN1 — CAES SYSTEMS LLC DIV MISSILE SYSTEMS DIVISION (USA)

SPECIFICATIONS

end_item_identification	COUNTERMEASURE SET AN/ALR-56
general_characteristics_item_description	2.380 IN. O/A LG,2.250 IN. W IN
NSN	5865-01-014-2724

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2.380 IN. O/A LG,2.250 IN. W IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	2.380 IN. O/A LG,2.250 IN. W IN
END ITEM IDENTIFICATION	COUNTERMEASURE SET AN/ALR-56

OTHER ITEMS IN FSC 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5865-00-001-1582 5865-00-001-1771 5865-00-001-1772 5865-00-001-1787 5865-00-001-1788 5865-00-001-1807 5865-00-001-1808 5865-00-001-1811

SUBSTITUTES & CROSS-REFERENCES 2

253479-001Reference document

Same NSN cross-reference

Reference document — Secondary reference

226525-000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is WJ-643-21?

WJ-643-21 is a YIG,PRESELECTOR. It is classified as a MRO (MRO_GENERAL).

What parts can replace WJ-643-21?

There are 2 known substitutes for WJ-643-21: 253479-001, 226525-000. Substitute compatibility should be verified for your specific system.

What is the NSN for WJ-643-21?

WJ-643-21 is cataloged in the U.S. Government catalog under NSN 5865-01-014-2724. This indicates validated use in U.S. government and defense supply chains.

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