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661746-1 — DIAPHRAM ASSY,REGUL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

661746-1: DIAPHRAM ASSY,REGUL.

The DIAPHRAM ASSY,REGUL is a the manufacturer industrial component. Key specifications include material: PLASTIC, hole_diameter: 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN, overall_width: 1.000 INCHES NOMINAL IN, overall_length: 2.850 INCHES NOMINAL IN, style_designator: NON-CIRCULAR W/CORNER RADIUS, outside_corner_radius: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-620-6705, 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
661746-1
NSN: 5365-00-620-6705
NIINs: 006206705, 009062731
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialPLASTIC
hole_diameter0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
overall_width1.000 INCHES NOMINAL IN
overall_length2.850 INCHES NOMINAL IN
style_designatorNON-CIRCULAR W/CORNER RADIUS
bolt_hole_quantity3
outside_corner_radius0.125 INCHES NOMINAL IN
bolt_hole_centerline_to_nearest_edge_distance0.500 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.500 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_length0.930 INCHES NOMINAL IN
NSN5365-00-620-6705
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAM ASSY,REGUL TITLE COMPONENT PN 661746-1 MFR DIAPHRAM ASSY,REGUL
KEY FEATURES
•
STYLE DESIGNATOR: NON-CIRCULAR W/CORNER RADIUS
•
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 0.500 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 3
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 0.930 INCHES NOMINAL IN
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-CIRCULAR W/CORNER RADIUS
OVERALL LENGTH2.850 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.500 INCHES NOMINAL IN
BOLT HOLE QUANTITY3
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH0.930 INCHES NOMINAL IN
SPECIAL FEATURESHAS 3 SLOTS CUT INTO THICKNESS OF SPACER W/0.090-0.100 IN. RADIUS; FIRST SLOT IS 0.250 IN. FROM LEFT EDGE TO CENTER OF SLOT,SECOND SLOT IS 0.960 IN. FROM LEFT EDGE TO CENTER OF SLOT,AND THIRD SLOT IS 2.600 IN. FROM LEFT EDGE TO CENTER OF SLOT; TWO OUTER BOLT HOLES ARE COUNTERSUNK 100 DEG IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.500 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.125 INCHES NOMINAL IN
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 661746-1?
661746-1 is a DIAPHRAM ASSY,REGUL.
What is the NSN for 661746-1?
661746-1 is cataloged in the U.S. Government catalog under NSN 5365-00-620-6705. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.