4251-20 — PARTS KIT,REGULATOR BREATHING GA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4251-20: PARTS KIT,REGULATOR BREATHING GA.

PARTS KIT,REGULATOR BREATHING GA. Key specifications include document_type: CATALOG SHEET, document_source: 58366, special_features: USED ON KMACS-5, DCS-2A, DCS-2, & DCS-3 A, component_quantity: 10, package_model_number: 425-120, end_item_identification: DIVE CONTROL SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 6350-00-471-3368, 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

4251-20

NSN: 6350-00-471-3368
NIINs: 004713368, 016619444
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 78308 — SIMPLEX INC (USA)

SPECIFICATIONS

document_type	CATALOG SHEET
document_source	58366
special_features	USED ON KMACS-5, DCS-2A, DCS-2, & DCS-3 A
component_quantity	10
package_model_number	425-120
end_item_identification	DIVE CONTROL SYSTEM
component_document_origin	INDUSTRIAL
part_name_assigned_by_controlling_agency	REGULATOR REBUILD KIT
NSN	6350-00-471-3368

COMPONENT DIAGRAM

KEY FEATURES

•

AC VOLTAGE RATING: 125.0 VOLTS MAXIMUM

•

ELECTRICAL POWER SOURCE RELATIONSHIP: SELF-CONTAINED

•

MATERIAL: ALUMINUM HOUSING

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.562 INCHES NOMINAL IN
AC VOLTAGE RATING	125.0 VOLTS MAXIMUM
OVERALL LENGTH	2.562 INCHES NOMINAL IN
OVERALL WIDTH	3.094 INCHES NOMINAL IN
ELECTRICAL POWER SOURCE RELATIONSHIP	SELF-CONTAINED
END ITEM IDENTIFICATION	SUPPLY CLASS AOE; LOGISTICS SUPPORT VESSEL
MATERIAL	ALUMINUM HOUSING

SUBSTITUTES & CROSS-REFERENCES 3

B-270-25Reference document

Same NSN cross-reference

Reference document — Secondary reference

271SP0Reference document

Same NSN cross-reference

Reference document — Secondary reference

220-170Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4251-20?

4251-20 is a PARTS KIT,REGULATOR BREATHING GA.

What parts can replace 4251-20?

There are 3 known substitutes for 4251-20: B-270-25, 271SP0, 220-170. Substitute compatibility should be verified for your specific system.

What is the NSN for 4251-20?

4251-20 is cataloged in the U.S. Government catalog under NSN 6350-00-471-3368. This indicates validated use in U.S. government and defense supply chains.

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4251-20 — PARTS KIT,REGULATOR BREATHING GA

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