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55544-04 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

55544-04: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER CHLOROSULFONATED POLYETHYLENE CLASS CSM OVERALL, construction: SOLIDSOLID, end_cut_angle: 30.0 DEGREES30.0 DEGREES, overall_length: 7.220 INCHES NOMINAL7.220 INCHES NOMINAL IN, style_designator: STRIP, cross-sectional_width: 1.330 INCHES NOMINAL1.330 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-228-8005, 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
55544-04
NSN: 5330-01-228-8005
FSC: 5330 — Packing and Gasket Materials
CAGE: 07703 — ATK LAUNCH SYSTEMS LLC DBA ATK LAUNCH SYSTEMS-PROMONTORY DIV PROPULSION SYSTEMS - PROMONTORY (USA)
SPECIFICATIONS
materialRUBBER CHLOROSULFONATED POLYETHYLENE CLASS CSM OVERALL
constructionSOLIDSOLID
end_cut_angle30.0 DEGREES30.0 DEGREES
overall_length7.220 INCHES NOMINAL7.220 INCHES NOMINAL IN
style_designatorSTRIP
cross-sectional_width1.330 INCHES NOMINAL1.330 INCHES NOMINAL IN
cross-sectional_height0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
cross-sectional_thickness0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIALSPECIAL
nuclear_hardness_critical_featureHARDENED
NSN5330-01-228-8005
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55544-04 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: 0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.330 INCHES NOMINAL1.330 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRIP
•
CROSS-SECTIONAL SHAPE STYLE: SPECIALSPECIAL
•
END CUT ANGLE: 30.0 DEGREES30.0 DEGREES
•
MATERIAL: RUBBER CHLOROSULFONATED POLYETHYLENE CLASS CSM OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.330 INCHES NOMINAL1.330 INCHES NOMINAL IN
STYLE DESIGNATORSTRIP
OVERALL LENGTH7.220 INCHES NOMINAL7.220 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIALSPECIAL
END CUT ANGLE30.0 DEGREES30.0 DEGREES
MATERIALRUBBER CHLOROSULFONATED POLYETHYLENE CLASS CSM OVERALL
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
CONSTRUCTIONSOLIDSOLID
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 55544-04?
55544-04 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 55544-04?
55544-04 is cataloged in the U.S. Government catalog under NSN 5330-01-228-8005. This indicates validated use in U.S. government and defense supply chains.
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