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4213791 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4213791: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include design_type: FRICTION, special_features: BLACK IN COLOR, MATERIAL NYLON 6/6, HOLE SIZE 0.500 DIAMETER, end_item_identification: 3930-01-641-7505, part_name_assigned_by_controlling_agency: PLUG, HOLE .500 BLACK, tube_outside_diameter_for_which_designed: 0.49 INCHES NOMINAL IN, opening_inside_diameter_for_which_designed: 0.92 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-667-9526, 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
4213791
NSN: 5340-01-667-9526
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
design_typeFRICTION
special_featuresBLACK IN COLOR, MATERIAL NYLON 6/6, HOLE SIZE 0.500 DIAMETER
end_item_identification3930-01-641-7505
part_name_assigned_by_controlling_agencyPLUG, HOLE .500 BLACK
tube_outside_diameter_for_which_designed0.49 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed0.92 INCHES NOMINAL IN
NSN5340-01-667-9526
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4213791 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: FRICTION
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.49 INCHES NOMINAL IN
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.92 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.49 INCHES NOMINAL IN
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.92 INCHES NOMINAL IN
SPECIAL FEATURESBLACK IN COLOR, MATERIAL NYLON 6/6, HOLE SIZE 0.500 DIAMETER
PART NAME ASSIGNED BY CONTROLLING AGENCYPLUG, HOLE .500 BLACK
END ITEM IDENTIFICATION3930-01-641-7505
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 1
C2058Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 4213791?
4213791 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 4213791?
There is 1 known substitute for 4213791: C2058. Substitute compatibility should be verified for your specific system.
What is the NSN for 4213791?
4213791 is cataloged in the U.S. Government catalog under NSN 5340-01-667-9526. This indicates validated use in U.S. government and defense supply chains.
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