821-905 — 821-905

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

821-905: 821-905.

The 821-905 is a the manufacturer industrial component. Key specifications include special_features: CHASSIS 1,TRANSISTOR 2,CIRCUIT CARD ASSEMBLY 1;AN/URQ-33;REGULATOR MODULE, features_provided: ELECTROSTATIC SENSITIVE, end_item_identification: AIRBORNE COMMUNICATION AND NAVIGATION EQUIPMENT, criticality_code_justification: CBBL. This part is cataloged in the U.S.

Government catalog under NSN 5998-01-157-9237, 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→ 821-905

NSN: 5998-01-157-9237
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 48313 — B.C. SYSTEMS INC. DBA BC SYSTEMS INC (USA)

SPECIFICATIONS

special_features	CHASSIS 1,TRANSISTOR 2,CIRCUIT CARD ASSEMBLY 1;AN/URQ-33;REGULATOR MODULE
features_provided	ELECTROSTATIC SENSITIVE
end_item_identification	AIRBORNE COMMUNICATION AND NAVIGATION EQUIPMENT
criticality_code_justification	CBBL
NSN	5998-01-157-9237

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: CBBL

•

FEATURES PROVIDED: ELECTROSTATIC SENSITIVE

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	CBBL
FEATURES PROVIDED	ELECTROSTATIC SENSITIVE
SPECIAL FEATURES	CHASSIS 1,TRANSISTOR 2,CIRCUIT CARD ASSEMBLY 1;AN/URQ-33;REGULATOR MODULE
END ITEM IDENTIFICATION	AIRBORNE COMMUNICATION AND NAVIGATION EQUIPMENT

OTHER ITEMS IN FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware

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

5998-00-000-0087 5998-00-000-0089 5998-00-000-0154 5998-00-000-0173 5998-00-000-0175 5998-00-000-0177 5998-00-001-1267 5998-00-001-1271

SUBSTITUTES & CROSS-REFERENCES 1

5214-478Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 821-905?

821-905 is a 821-905. It is classified as a MRO (MRO_GENERAL).

What parts can replace 821-905?

There is 1 known substitute for 821-905: 5214-478. Substitute compatibility should be verified for your specific system.

What is the NSN for 821-905?

821-905 is cataloged in the U.S. Government catalog under NSN 5998-01-157-9237. This indicates validated use in U.S. government and defense supply chains.

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