52-20F — PLATE,SPRAYER,OIL BURNER ATOMIZE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

52-20F: PLATE,SPRAYER,OIL BURNER ATOMIZE.

PLATE,SPRAYER,OIL BURNER ATOMIZE. Key specifications include end_item_identification: VENT VALVE, part_name_assigned_by_controlling_agency: VENT CHECK VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4530-00-489-6042, 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

52-20F

NSN: 4530-00-489-6042
NIINs: 004896042, 016067491
FSC: 4530 — Fuel Burning Equipment Units
CAGE: 05073 — BABCOCK & WILCOX CO (USA)

SPECIFICATIONS

end_item_identification	VENT VALVE
part_name_assigned_by_controlling_agency	VENT CHECK VALVE
NSN	4530-00-489-6042

COMPONENT DIAGRAM

KEY FEATURES

•

ATOMIZER TYPE: STRAIGHT-THROUGH FLOW

•

OVERALL DIAMETER: 0.875 INCHES NOMINAL IN

•

FACE TYPE: FLAT

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE

•

SIZE DESIGNATOR: 5220

•

MATERIAL: STEEL COMP 440C

•

OIL SUPPLY SLOT QUANTITY: 4

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.250 INCHES NOMINAL IN
ATOMIZER TYPE	STRAIGHT-THROUGH FLOW
OVERALL DIAMETER	0.875 INCHES NOMINAL IN
FACE TYPE	FLAT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE
SIZE DESIGNATOR	5220
MATERIAL	STEEL COMP 440C
OIL SUPPLY SLOT QUANTITY	4

SUBSTITUTES & CROSS-REFERENCES 3

4173-5220F4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11Y1307-5220Reference document

Same NSN cross-reference

Reference document — Secondary reference

4173-5220Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 52-20F?

52-20F is a PLATE,SPRAYER,OIL BURNER ATOMIZE.

What parts can replace 52-20F?

There are 3 known substitutes for 52-20F: 4173-5220F4, 11Y1307-5220, 4173-5220. Substitute compatibility should be verified for your specific system.

What is the NSN for 52-20F?

52-20F is cataloged in the U.S. Government catalog under NSN 4530-00-489-6042. This indicates validated use in U.S. government and defense supply chains.

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52-20F — PLATE,SPRAYER,OIL BURNER ATOMIZE

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