PartsTable
Technical Data Sheet
Download PDF

12328720-2 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12328720-2: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER SYNTHETIC OVERALL, construction: ONE-PIECEONE-PIECE, style_designator: CIRCULAR, aperture_diameter: 20.720 INCHES NOMINAL20.720 INCHES NOMINAL IN, cross-sectional_width: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN, cross-sectional_height: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-206-3415, 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
12328720-2
NSN: 5330-01-206-3415
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
constructionONE-PIECEONE-PIECE
special_featuresITEM HAS 3 HOLES 0.125 IN.DIA. NOM. EQUALLY SPACED AROUND CIRCUM.ITEM HAS 3 HOLES 0.125 IN.DIA. NOM. EQUALLY SPACED AROUND CIRCUM. IN
style_designatorCIRCULAR
aperture_diameter20.720 INCHES NOMINAL20.720 INCHES NOMINAL IN
cross-sectional_width0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
cross-sectional_height0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIALSPECIAL
material_document_and_classificationZZ-R-765,CL 3B GR 50,GREY FED SPEC SINGLE MATERIAL RESPONSE OR AMS-3347 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-206-3415
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12328720-2 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: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765,CL 3B GR 50,GREY FED SPEC SINGLE MATERIAL RESPONSE OR AMS-3347 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIALSPECIAL
•
APERTURE DIAMETER: 20.720 INCHES NOMINAL20.720 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CL 3B GR 50,GREY FED SPEC SINGLE MATERIAL RESPONSE OR AMS-3347 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIALSPECIAL
APERTURE DIAMETER20.720 INCHES NOMINAL20.720 INCHES NOMINAL IN
SPECIAL FEATURESITEM HAS 3 HOLES 0.125 IN.DIA. NOM. EQUALLY SPACED AROUND CIRCUM.ITEM HAS 3 HOLES 0.125 IN.DIA. NOM. EQUALLY SPACED AROUND CIRCUM. IN
MATERIALRUBBER SYNTHETIC OVERALL
CONSTRUCTIONONE-PIECEONE-PIECE
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
No demilitarization required
Ready to buy 12328720-2?
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 12328720-2?
12328720-2 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 12328720-2?
12328720-2 is cataloged in the U.S. Government catalog under NSN 5330-01-206-3415. 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 — 12328720-2