B8QH6507AA1 — VALVE,POPPET,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B8QH6507AA1: VALVE,POPPET,ENGINE.

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: GROOVED, head_height: 0.2000 INCHES NOMINAL IN, neck_radius: 0.3800 INCHES NOMINAL IN, stem_length: 5.6390 INCHES NOMINAL IN, groove_width: 0.1420 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-657-4826, 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

B8QH6507AA1

NSN: 2805-00-657-4826
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 23040 — FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES (USA)

SPECIFICATIONS

head_style	FLAT
stem_style	GROOVED
head_height	0.2000 INCHES NOMINAL IN
neck_radius	0.3800 INCHES NOMINAL IN
stem_length	5.6390 INCHES NOMINAL IN
groove_width	0.1420 INCHES NOMINAL IN
stem_diameter	0.4349 INCHES MINIMUM AND 0.4358 INCHES MAXIMUM IN
chamfer_length	0.0200 INCHES NOMINAL IN
groove_diameter	0.3660 INCHES NOMINAL IN
outside_diameter	2.0150 INCHES MINIMUM AND 2.0250 INCHES MAXIMUM IN
seat_angle_in_deg	45.0
carbon_relief_groove	NOT INCLUDED
NSN	2805-00-657-4826

COMPONENT DIAGRAM

KEY FEATURES

•

STEM DIAMETER: 0.4349 INCHES MINIMUM AND 0.4358 INCHES MAXIMUM IN

•

FSC APPLICATION DATA: GASOLINE ENGINE

•

HEAD HEIGHT: 0.2000 INCHES NOMINAL IN

•

STEM LENGTH: 5.6390 INCHES NOMINAL IN

•

SEAT ANGLE IN DEG: 45.0

•

CHAMFER LENGTH: 0.0200 INCHES NOMINAL IN

•

NECK RADIUS: 0.3800 INCHES NOMINAL IN

•

GROOVE DIAMETER: 0.3660 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STEM DIAMETER	0.4349 INCHES MINIMUM AND 0.4358 INCHES MAXIMUM IN
FSC APPLICATION DATA	GASOLINE ENGINE
HEAD HEIGHT	0.2000 INCHES NOMINAL IN
STEM LENGTH	5.6390 INCHES NOMINAL IN
SEAT ANGLE IN DEG	45.0
CHAMFER LENGTH	0.0200 INCHES NOMINAL IN
NECK RADIUS	0.3800 INCHES NOMINAL IN
GROOVE DIAMETER	0.3660 INCHES NOMINAL IN
METALLIC HARDNESS RATING AND LOCATION	20.0 ROCKWELL C NOMINAL STEM
METALLIC HARDNESS RATING AND LOCATION	43.0 ROCKWELL C NOMINAL HEAD

OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components

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

2805-00-000-4022 2805-00-001-0029 2805-00-001-3527 2805-00-001-3844 2805-00-001-3854 2805-00-001-6154 2805-00-001-6164 2805-00-001-6575

SUBSTITUTES & CROSS-REFERENCES 4

I-531SReference document

Same NSN cross-reference

Reference document — Secondary reference

V2298XSSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B8QH-6507-AAReference document

Same NSN cross-reference

Reference document — Design control — primary reference

5751318Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B8QH6507AA1?

B8QH6507AA1 is a VALVE,POPPET,ENGINE.

What parts can replace B8QH6507AA1?

There are 4 known substitutes for B8QH6507AA1: I-531S, V2298XS, B8QH-6507-AA and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B8QH6507AA1?

B8QH6507AA1 is cataloged in the U.S. Government catalog under NSN 2805-00-657-4826. This indicates validated use in U.S. government and defense supply chains.

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