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2920637 — SEAL,NONMETALLIC STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2920637: SEAL,NONMETALLIC STRIP.

The SEAL,NONMETALLIC STRIP is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, construction: SOLID, overall_length: 2.875 INCHES NOMINAL IN, special_features: BEVEL ONE END FROM CENTERLINE ALONG WIDTH 15 DEGREES,BEVEL OPPOSITE END ALONG LENGTH FROM 0.438 IN. BY 15 DEGREES IN, style_designator: STRIP, attachment_method: ROUND HOLE.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-057-0428, 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
2920637
NSN: 5330-01-057-0428
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
constructionSOLID
overall_length2.875 INCHES NOMINAL IN
special_featuresBEVEL ONE END FROM CENTERLINE ALONG WIDTH 15 DEGREES,BEVEL OPPOSITE END ALONG LENGTH FROM 0.438 IN. BY 15 DEGREES IN
style_designatorSTRIP
attachment_methodROUND HOLE
fabrication_methodSOLID
cross-sectional_width0.063 INCHES NOMINAL IN
cross-sectional_height0.875 INCHES NOMINAL IN
attachment_hole_diameter0.406 INCHES NOMINAL IN
attachment_feature_quantity3
cross-sectional_shape_styleRECTANGULAR
NSN5330-01-057-0428
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2920637 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
•
ATTACHMENT HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 3
•
CROSS-SECTIONAL HEIGHT: 0.875 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.063 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417 GR SC715A1B1E3F2 MIL STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.406 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY3
CROSS-SECTIONAL HEIGHT0.875 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.063 INCHES NOMINAL IN
STYLE DESIGNATORSTRIP
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417 GR SC715A1B1E3F2 MIL STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESBEVEL ONE END FROM CENTERLINE ALONG WIDTH 15 DEGREES,BEVEL OPPOSITE END ALONG LENGTH FROM 0.438 IN. BY 15 DEGREES IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
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 1
780376Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2920637?
2920637 is a SEAL,NONMETALLIC STRIP.
What parts can replace 2920637?
There is 1 known substitute for 2920637: 780376. Substitute compatibility should be verified for your specific system.
What is the NSN for 2920637?
2920637 is cataloged in the U.S. Government catalog under NSN 5330-01-057-0428. This indicates validated use in U.S. government and defense supply chains.
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