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85985K21 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

85985K21: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, inside_diameter: 0.750 INCHES NOMINAL IN, special_features: DESCRIPTION: PUSH IN ROUND PLASTIC 3/4IN ID, 59/64IN HEAD DIAMETER; COMMONLY USED TO PLUG HOLES IN SHEET METAL IN, end_connection_type: UNTHREADED, end_item_identification: 6640-01-586-4078, part_name_assigned_by_controlling_agency: PLUG, VENT; LOCKING RIGID PLASTIC PLUGS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-625-6948, 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
85985K21
NSN: 5340-01-625-6948
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
inside_diameter0.750 INCHES NOMINAL IN
special_featuresDESCRIPTION: PUSH IN ROUND PLASTIC 3/4IN ID, 59/64IN HEAD DIAMETER; COMMONLY USED TO PLUG HOLES IN SHEET METAL IN
vent_hole_quantity3
end_connection_typeUNTHREADED
end_item_identification6640-01-586-4078
part_name_assigned_by_controlling_agencyPLUG, VENT; LOCKING RIGID PLASTIC PLUGS
NSN5340-01-625-6948
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 85985K21 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
•
END CONNECTION TYPE: UNTHREADED
•
INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
VENT HOLE QUANTITY: 3
TECHNICAL CHARACTERISTICS
END CONNECTION TYPEUNTHREADED
INSIDE DIAMETER0.750 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESDESCRIPTION: PUSH IN ROUND PLASTIC 3/4IN ID, 59/64IN HEAD DIAMETER; COMMONLY USED TO PLUG HOLES IN SHEET METAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLUG, VENT; LOCKING RIGID PLASTIC PLUGS
END ITEM IDENTIFICATION6640-01-586-4078
MATERIALPLASTIC POLYAMIDE NYLON
VENT HOLE QUANTITY3
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 85985K21?
85985K21 is a PLUG,VENT.
What is the NSN for 85985K21?
85985K21 is cataloged in the U.S. Government catalog under NSN 5340-01-625-6948. This indicates validated use in U.S. government and defense supply chains.
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