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621753-5 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

621753-5: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.221 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 13.485 INCHES NOMINAL IN, aperture_width: 11.985 INCHES NOMINAL IN, overall_length: 19.615 INCHES NOMINAL IN, aperture_length: 18.115 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-127-2995, 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
621753-5
NSN: 5330-00-127-2995
FSC: 5330 — Packing and Gasket Materials
CAGE: 20418 — DRS SUSTAINMENT SYSTEMS, INC. (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.221 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width13.485 INCHES NOMINAL IN
aperture_width11.985 INCHES NOMINAL IN
overall_length19.615 INCHES NOMINAL IN
aperture_length18.115 INCHES NOMINAL IN
special_featuresLOWER LEFT SIDE NOTCHED ALONG LENGTH BEGINNING 2.553 IN. FROM OUTSIDE EDGE,2.000 IN. LONG,0.120 IN. DEEP W/EDGES CHAMFERED 0.120 IN. LONG,0.120IN. DEEP IN
style_designatorNON-CIRCULAR
bolt_hole_quantity20
inside_corner_radius0.125 INCHES NOMINAL IN
outside_corner_radius1.230 INCHES NOMINAL IN
cross-sectional_thickness0.090 INCHES NOMINAL IN
NSN5330-00-127-2995
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 621753-5 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: 0.090 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.125 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ADVD AND ADVE
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 11.985 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.090 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.125 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONADVD AND ADVE
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH19.615 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH13.485 INCHES NOMINAL IN
APERTURE WIDTH11.985 INCHES NOMINAL IN
APERTURE LENGTH18.115 INCHES NOMINAL IN
BOLT HOLE QUANTITY20
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
8445558Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 621753-5?
621753-5 is a GASKET.
What parts can replace 621753-5?
There is 1 known substitute for 621753-5: 8445558. Substitute compatibility should be verified for your specific system.
What is the NSN for 621753-5?
621753-5 is cataloged in the U.S. Government catalog under NSN 5330-00-127-2995. This indicates validated use in U.S. government and defense supply chains.
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