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7373325-1 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7373325-1: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include construction: SOLIDSOLID, aperture_width: 18.000 INCHES NOMINAL18.000 INCHES NOMINAL IN, aperture_length: 27.438 INCHES NOMINAL27.438 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, fabrication_method: SOLIDSOLID, inside_corner_radius: 0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-257-0750, 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
7373325-1
NSN: 5330-01-257-0750
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
constructionSOLIDSOLID
aperture_width18.000 INCHES NOMINAL18.000 INCHES NOMINAL IN
aperture_length27.438 INCHES NOMINAL27.438 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
fabrication_methodSOLIDSOLID
inside_corner_radius0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
cross-sectional_width0.719 INCHES NOMINAL0.719 INCHES NOMINAL IN
outside_corner_radius0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
cross-sectional_thickness0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
cross-sectional_shape_styleCHISELCHISEL
NSN5330-01-257-0750
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7373325-1 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: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.719 INCHES NOMINAL0.719 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065 RS515 A1BC1F2G MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-3065 RN515 ABC1F2G MIL SPEC 2ND MATERIAL RESPONSE OR MIL-R-3065 RN 515 ABC1F2G MIL SPEC 3RD MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CHISELCHISEL
•
APERTURE WIDTH: 18.000 INCHES NOMINAL18.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.719 INCHES NOMINAL0.719 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065 RS515 A1BC1F2G MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-3065 RN515 ABC1F2G MIL SPEC 2ND MATERIAL RESPONSE OR MIL-R-3065 RN 515 ABC1F2G MIL SPEC 3RD MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLECHISELCHISEL
APERTURE WIDTH18.000 INCHES NOMINAL18.000 INCHES NOMINAL IN
APERTURE LENGTH27.438 INCHES NOMINAL27.438 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.031 INCHES NOMINAL0.031 INCHES NOMINAL 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
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7373325-1?
7373325-1 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 7373325-1?
7373325-1 is cataloged in the U.S. Government catalog under NSN 5330-01-257-0750. This indicates validated use in U.S. government and defense supply chains.
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