PartsTable
Technical Data Sheet
Download PDF

JRD121 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

JRD121: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL, hole_diameter: 0.120 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.44 INCHES NOMINAL IN, overall_length: 1.44 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 1.25 INCHES MINIMUM AND 1.28 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-607-7136, 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
JRD121
NSN: 5330-01-607-7136
FSC: 5330 — Packing and Gasket Materials
CAGE: 02750 — EATON AEROSPACE LLC DBA EATON INOAC DIV FLUID & ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
hole_diameter0.120 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.44 INCHES NOMINAL IN
overall_length1.44 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter1.25 INCHES MINIMUM AND 1.28 INCHES MAXIMUM IN
bolt_hole_quantity4
outside_corner_radius0.06 INCHES NOMINAL IN
material_document_and_classificationPARKER COMP E740-75 OR PRECISION RUBBER COMP 3957 MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyGASKET,CONNECTOR,RECEPTACLE
outside_edge_to_bolt_hole_center_distance_along_width0.284 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_width1.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-607-7136
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JRD121 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
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: PARKER COMP E740-75 OR PRECISION RUBBER COMP 3957 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
APERTURE DIAMETER: 1.25 INCHES MINIMUM AND 1.28 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 1.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONPARKER COMP E740-75 OR PRECISION RUBBER COMP 3957 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.44 INCHES NOMINAL IN
OVERALL WIDTH1.44 INCHES NOMINAL IN
APERTURE DIAMETER1.25 INCHES MINIMUM AND 1.28 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
COLORBLACK
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,CONNECTOR,RECEPTACLE
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: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy JRD121?
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 JRD121?
JRD121 is a GASKET.
What is the NSN for JRD121?
JRD121 is cataloged in the U.S. Government catalog under NSN 5330-01-607-7136. 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 — JRD121