PartsTable
Technical Data Sheet
Download PDF

S44351 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S44351: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: PLASTIC VINYL OVERALL, peripheral_diameter: 1.135 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN, center_hole_diameter: 1.025 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN, cross-sectional_height: 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN, cross-sectional_shape_style: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-162-0570, 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
S44351
NSN: 5330-01-162-0570
FSC: 5330 — Packing and Gasket Materials
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
materialPLASTIC VINYL OVERALL
peripheral_diameter1.135 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
center_hole_diameter1.025 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
cross-sectional_height0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
NSN5330-01-162-0570
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S44351 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 HEIGHT: 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 1.135 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.025 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC VINYL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER1.135 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.025 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
MATERIALPLASTIC VINYL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
57749-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy S44351?
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 S44351?
S44351 is a PACKING,PREFORMED.
What parts can replace S44351?
There is 1 known substitute for S44351: 57749-2. Substitute compatibility should be verified for your specific system.
What is the NSN for S44351?
S44351 is cataloged in the U.S. Government catalog under NSN 5330-01-162-0570. 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 — S44351

✓ 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.