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13052989 — SLEEVE,SEAL,COUPLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

13052989: SLEEVE,SEAL,COUPLER.

The SLEEVE,SEAL,COUPLER is a the manufacturer industrial component. Key specifications include cross-sectional_length: 4.270 INCHES NOMINAL IN, end_item_identification: M119A3,105MM HOWITZER MM, cross_section_inside_diameter: 3.645 INCHES NOMINAL IN, cross_section_outside_diameter: 4.864 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-651-4040, 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
13052989
NSN: 5330-01-651-4040
FSC: 5330 — Packing and Gasket Materials
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
cross-sectional_length4.270 INCHES NOMINAL IN
end_item_identificationM119A3,105MM HOWITZER MM
cross_section_inside_diameter3.645 INCHES NOMINAL IN
cross_section_outside_diameter4.864 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyHEAD
NSN5330-01-651-4040
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13052989 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 LENGTH: 4.270 INCHES NOMINAL IN
•
CROSS SECTION INSIDE DIAMETER: 3.645 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 4.864 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL LENGTH4.270 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER3.645 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER4.864 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHEAD
END ITEM IDENTIFICATIONM119A3,105MM HOWITZER MM
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 13052989?
13052989 is a SLEEVE,SEAL,COUPLER.
What is the NSN for 13052989?
13052989 is cataloged in the U.S. Government catalog under NSN 5330-01-651-4040. 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.