PartsTable
Technical Data Sheet
Download PDF

D3NN7B326A — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D3NN7B326A: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 6.550 INCHES NOMINAL IN, overall_length: 7.980 INCHES NOMINAL IN, special_features: 1 BOLT HOLE AT 0.530 INS AND 1 BOLT AT 0.380, cross-sectional_thickness: 0.006 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-111-5128, 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
D3NN7B326A
NSN: 5330-00-111-5128
FSC: 5330 — Packing and Gasket Materials
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
hole_diameter0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width6.550 INCHES NOMINAL IN
overall_length7.980 INCHES NOMINAL IN
special_features1 BOLT HOLE AT 0.530 INS AND 1 BOLT AT 0.380
bolt_hole_quantity9
cross-sectional_thickness0.006 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN
NSN5330-00-111-5128
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D3NN7B326A 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: 0.006 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 9
•
HOLE DIAMETER: 0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.006 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN
OVERALL LENGTH7.980 INCHES NOMINAL IN
OVERALL WIDTH6.550 INCHES NOMINAL IN
BOLT HOLE QUANTITY9
SPECIAL FEATURES1 BOLT HOLE AT 0.530 INS AND 1 BOLT AT 0.380
HOLE DIAMETER0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
L31037Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
342211Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy D3NN7B326A?
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 D3NN7B326A?
D3NN7B326A is a GASKET.
What parts can replace D3NN7B326A?
There are 2 known substitutes for D3NN7B326A: L31037, 342211. Substitute compatibility should be verified for your specific system.
What is the NSN for D3NN7B326A?
D3NN7B326A is cataloged in the U.S. Government catalog under NSN 5330-00-111-5128. 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 — D3NN7B326A

✓ 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.