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T0035-4.4 — SLEEVE,SEAL,COUPLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

T0035-4.4: SLEEVE,SEAL,COUPLER.

The SLEEVE,SEAL,COUPLER is a the manufacturer industrial component. Key specifications include cross-sectional_length: 4.400 INCHES NOMINAL IN, end_item_identification: 2330-01-587-7978;TRAILER,FLAT BED, cross-sectional_shape_style: SPHERICAL, cross_section_inside_diameter: 0.810 INCHES NOMINAL IN, cross_section_outside_diameter: 1.380 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: HD KEEPER SLEEVE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-595-5579, 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
T0035-4.4
NSN: 5330-01-595-5579
FSC: 5330 — Packing and Gasket Materials
CAGE: 30DZ6 — GLOBE TRAILER MANUFACTURING, INC DBA GLOBE TRAILERS (USA)
SPECIFICATIONS
cross-sectional_length4.400 INCHES NOMINAL IN
end_item_identification2330-01-587-7978;TRAILER,FLAT BED
cross-sectional_shape_styleSPHERICAL
cross_section_inside_diameter0.810 INCHES NOMINAL IN
cross_section_outside_diameter1.380 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyHD KEEPER SLEEVE
NSN5330-01-595-5579
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T0035-4.4 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 SHAPE STYLE: SPHERICAL
•
CROSS-SECTIONAL LENGTH: 4.400 INCHES NOMINAL IN
•
CROSS SECTION INSIDE DIAMETER: 0.810 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 1.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLESPHERICAL
CROSS-SECTIONAL LENGTH4.400 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER0.810 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER1.380 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHD KEEPER SLEEVE
END ITEM IDENTIFICATION2330-01-587-7978;TRAILER,FLAT BED
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 T0035-4.4?
T0035-4.4 is a SLEEVE,SEAL,COUPLER.
What is the NSN for T0035-4.4?
T0035-4.4 is cataloged in the U.S. Government catalog under NSN 5330-01-595-5579. 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.