D1681-1 — HOUSING,ANCHOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D1681-1: HOUSING,ANCHOR.

The HOUSING,ANCHOR is a the manufacturer industrial component. Key specifications include overall_width: 2.750 INCHES NOMINAL IN, aperture_width: 1.500 INCHES NOMINAL IN, overall_length: 3.625 INCHES NOMINAL IN, aperture_length: 2.375 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, inside_corner_radius: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2040-00-391-6478, 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

D1681-1

NSN: 2040-00-391-6478
NIINs: 003916478, 010806635
FSC: 2040 — Marine Hardware and Hull Items
CAGE: 82402 — TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS INC (USA)

SPECIFICATIONS

overall_width	2.750 INCHES NOMINAL IN
aperture_width	1.500 INCHES NOMINAL IN
overall_length	3.625 INCHES NOMINAL IN
aperture_length	2.375 INCHES NOMINAL IN
style_designator	NON-CIRCULAR
inside_corner_radius	0.188 INCHES NOMINAL IN
end_item_identification	RAMP OPTG MECHM BOW ELMECH TY
NSN	2040-00-391-6478

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

RAMP OPTG MECHM BOW ELMECH TY

SUBSTITUTES & CROSS-REFERENCES 4

N280PC231Reference document

Same NSN cross-reference

Reference document — Secondary reference

505035PC231Reference document

Same NSN cross-reference

Reference document — Secondary reference

N280P231Reference document

Same NSN cross-reference

Reference document — Secondary reference

535456Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is D1681-1?

D1681-1 is a HOUSING,ANCHOR.

What parts can replace D1681-1?

There are 4 known substitutes for D1681-1: N280PC231, 505035PC231, N280P231 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for D1681-1?

D1681-1 is cataloged in the U.S. Government catalog under NSN 2040-00-391-6478. This indicates validated use in U.S. government and defense supply chains.

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