D8640 — RESTRICTOR,VISION,FLYER'S HELMET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D8640: RESTRICTOR,VISION,FLYER'S HELMET.

RESTRICTOR,VISION,FLYER'S HELMET. Key specifications include material: PLASTIC, overall_width: 10.136 INCHES NOMINAL IN, overall_height: 3.735 INCHES NOMINAL IN, overall_length: 7.198 INCHES NOMINAL IN, functional_description: USED IN FLIGHT TRAINING;FORCES CREWMEMBER TO FOCUS ON THE INSTRUMENT PANEL, procurement_group_code: 77777. This part is cataloged in the U.S.

Government catalog under NSN 8415-01-394-8453, 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

D8640

NSN: 8415-01-394-8453
FSC: 8415 — Clothing, Special Purpose
CAGE: Z0VG7 — CSW ASSOCIATES LTD CHAPPELL SALIKIN WEIL ASSOCIATES PTY (AUS)

SPECIFICATIONS

material	PLASTIC
overall_width	10.136 INCHES NOMINAL IN
overall_height	3.735 INCHES NOMINAL IN
overall_length	7.198 INCHES NOMINAL IN
functional_description	USED IN FLIGHT TRAINING;FORCES CREWMEMBER TO FOCUS ON THE INSTRUMENT PANEL
procurement_group_code	77777
end_item_identification	HGU-56/P AIRCREW INTEGRATED HELMET, ALL SIZES
NSN	8415-01-394-8453

COMPONENT DIAGRAM

KEY FEATURES

•

PROCUREMENT GROUP CODE: 77777

•

COLOR: WHITE

•

FUNCTIONAL DESCRIPTION: USED IN FLIGHT TRAINING;FORCES CREWMEMBER TO FOCUS ON THE INSTRUMENT PANEL

•

MATERIAL: PLASTIC

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.735 INCHES NOMINAL IN
OVERALL LENGTH	7.198 INCHES NOMINAL IN
OVERALL WIDTH	10.136 INCHES NOMINAL IN
PROCUREMENT GROUP CODE	77777
COLOR	WHITE
FUNCTIONAL DESCRIPTION	USED IN FLIGHT TRAINING;FORCES CREWMEMBER TO FOCUS ON THE INSTRUMENT PANEL
END ITEM IDENTIFICATION	HGU-56/P AIRCREW INTEGRATED HELMET, ALL SIZES
MATERIAL	PLASTIC

OTHER ITEMS IN FSC 8415 — Clothing, Special Purpose

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

8415-00-000-0140 8415-00-000-0141 8415-00-000-0168 8415-00-001-3297 8415-00-001-3298 8415-00-001-3299 8415-00-001-6484 8415-00-001-6485

SUBSTITUTES & CROSS-REFERENCES 1

93D8640Same NSN cross-reference

Restrictor,vision,flyer's Helmet

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is D8640?

D8640 is a RESTRICTOR,VISION,FLYER'S HELMET.

What parts can replace D8640?

There is 1 known substitute for D8640: 93D8640. Substitute compatibility should be verified for your specific system.

What is the NSN for D8640?

D8640 is cataloged in the U.S. Government catalog under NSN 8415-01-394-8453. This indicates validated use in U.S. government and defense supply chains.

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D8640 — RESTRICTOR,VISION,FLYER'S HELMET

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