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Technical Data Sheet

1721/1000 — CORE,RADIATOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1721/1000: CORE,RADIATOR.

The CORE,RADIATOR is a the manufacturer industrial component. Key specifications include design_type: THREADED, thread_class: 2B, end_item_identification: 3805-01-719-5889, part_name_assigned_by_controlling_agency: CAP, opening_inside_diameter_for_which_designed: 1.00 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-727-1697, 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
1721/1000
NSN: 5340-01-727-1697
NIINs: 017271697, 017277830
FSC: 5340 — Hardware, Commercial
CAGE: 0JKF0 — JCB INC. (USA)
SPECIFICATIONS
design_typeTHREADED
thread_class2B
end_item_identification3805-01-719-5889
part_name_assigned_by_controlling_agencyCAP
opening_inside_diameter_for_which_designed1.00 INCHES NOMINAL IN
NSN5340-01-727-1697
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1721/1000 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
•
DESIGN TYPE: THREADED
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 1.00 INCHES NOMINAL IN
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
OPENING INSIDE DIAMETER FOR WHICH DESIGNED1.00 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP
THREAD CLASS2B
END ITEM IDENTIFICATION3805-01-719-5889
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1721/1000?
1721/1000 is a CORE,RADIATOR.
What is the NSN for 1721/1000?
1721/1000 is cataloged in the U.S. Government catalog under NSN 5340-01-727-1697. This indicates validated use in U.S. government and defense supply chains.
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