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4008687 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4008687: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, hole_diameter: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 0.870 INCHES NOMINAL IN, aperture_width: 0.580 INCHES NOMINAL IN, overall_length: 1.310 INCHES NOMINAL IN, aperture_length: 0.580 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-340-8353, 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
4008687
NSN: 5330-00-340-8353
FSC: 5330 — Packing and Gasket Materials
CAGE: 07187 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
hole_diameter0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width0.870 INCHES NOMINAL IN
aperture_width0.580 INCHES NOMINAL IN
overall_length1.310 INCHES NOMINAL IN
aperture_length0.580 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
inside_corner_radius0.030 INCHES NOMINAL IN
cross-sectional_thickness0.020 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
center_to_center_distance_between_bolt_holes_along_length0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-00-340-8353
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4008687 MFR: OEM ⚠ 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: 0.020 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.030 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 0.580 INCHES NOMINAL IN
•
APERTURE LENGTH: 0.580 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.030 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH1.310 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH0.870 INCHES NOMINAL IN
APERTURE WIDTH0.580 INCHES NOMINAL IN
APERTURE LENGTH0.580 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
MATERIALRUBBER SILICONE CLASS Q OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 4008687?
4008687 is a GASKET.
What is the NSN for 4008687?
4008687 is cataloged in the U.S. Government catalog under NSN 5330-00-340-8353. 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.