PartsTable
Technical Data Sheet
Download PDF

374135 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

374135: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 3.500 INCHES NOMINAL IN, aperture_diameter: 1.870 INCHES NOMINAL IN, gasket_center_to_flat_distance: 1.500 INCHES NOMINAL IN, gasket_center_to_second_flat_distance: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-321-1535, 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
374135
NSN: 5330-00-321-1535
FSC: 5330 — Packing and Gasket Materials
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
hole_diameter0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter3.500 INCHES NOMINAL IN
aperture_diameter1.870 INCHES NOMINAL IN
gasket_center_to_flat_distance1.500 INCHES NOMINAL IN
gasket_center_to_second_flat_distance1.500 INCHES NOMINAL IN
NSN5330-00-321-1535
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 374135 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
•
GASKET CENTER TO FLAT DISTANCE: 1.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.870 INCHES NOMINAL IN
•
GASKET CENTER TO SECOND FLAT DISTANCE: 1.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
GASKET CENTER TO FLAT DISTANCE1.500 INCHES NOMINAL IN
OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
APERTURE DIAMETER1.870 INCHES NOMINAL IN
GASKET CENTER TO SECOND FLAT DISTANCE1.500 INCHES NOMINAL IN
HOLE DIAMETER0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 374135?
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 374135?
374135 is a GASKET.
What is the NSN for 374135?
374135 is cataloged in the U.S. Government catalog under NSN 5330-00-321-1535. 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 — 374135

✓ 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.