PartsTable
Technical Data Sheet
Download PDF

8171765 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8171765: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN, aperture_width: 5.344 INCHES MINIMUM AND 5.406 INCHES MAXIMUM IN, overall_length: 6.844 INCHES MINIMUM AND 6.906 INCHES MAXIMUM IN, aperture_length: 4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-561-7930, 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
8171765
NSN: 5330-00-561-7930
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN
aperture_width5.344 INCHES MINIMUM AND 5.406 INCHES MAXIMUM IN
overall_length6.844 INCHES MINIMUM AND 6.906 INCHES MAXIMUM IN
aperture_length4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorNON-CIRCULAR
bolt_hole_quantity8
inside_corner_radius0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
outside_corner_radius0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
NSN5330-00-561-7930
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8171765 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: 0.031 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH6.844 INCHES MINIMUM AND 6.906 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN
APERTURE WIDTH5.344 INCHES MINIMUM AND 5.406 INCHES MAXIMUM IN
APERTURE LENGTH4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN
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
No demilitarization required
Ready to buy 8171765?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8171765?
8171765 is a GASKET.
What is the NSN for 8171765?
8171765 is cataloged in the U.S. Government catalog under NSN 5330-00-561-7930. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8171765

✓ 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.