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4487 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
Multibrackets · ORING SEAL
PRODUCT OVERVIEW

4487: CIRCUIT CARD ASSEMBLY.

M M6 to M8 Adapter allows you to extend the functionality of your M6 screws that sometimes might not fit you screen. This allows your M6 screw to fit the M8 hole on the backside of your screen. Key specifications include material: PLASTIC AND PAPER, leg_length: 0.690 INCHES NOMINAL FIRST END IN, seat_angle: 45.0 DEGREES FIRST END, fuel_filter: INCLUDED, thread_class: 2B THIRD END, absorbent_pad: NOT INCLUDED.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-110-2686, 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
4487
NSN: 5330-00-110-2686
NIINs: 001102686, 001384004, 008729280, 014196200, 014331239, 014924951, 015041859, 015852166
FSC: 5330 — Packing and Gasket Materials
CAGE: 55700 — WINSMITH DIV UMC INDUSTRIES INC (USA)
SPECIFICATIONS
materialPLASTIC AND PAPER
leg_length0.690 INCHES NOMINAL FIRST END IN
seat_angle45.0 DEGREES FIRST END
fuel_filterINCLUDED
thread_class2B THIRD END
absorbent_padNOT INCLUDED
grid_markingsNOT INCLUDED
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
load_capacity5.0 MILLILITERS
mounting_typeSAE PREFERRED
overall_width4.000 INCHES NOMINAL IN
priming_leverNOT INCLUDED
NSN5330-00-110-2686
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4487 MFR: Multibrackets ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.016 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.844 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.875 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 2.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.016 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.844 INCHES NOMINAL IN
APERTURE DIAMETER1.875 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER2.375 INCHES NOMINAL IN
MATERIALPAPER AND GLUE AND GLYCERIN OVERALL
HOLE DIAMETER0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 4487?
4487 is a CIRCUIT CARD ASSEMBLY manufactured by Multibrackets.
What is the NSN for 4487?
4487 is cataloged in the U.S. Government catalog under NSN 5330-00-110-2686. 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.