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4026AS171-4 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4026AS171-4: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, overall_diameter: 1.02 INCHES NOMINAL IN, special_features: 0.080 INCH HOLE IN TOP;NEXT ASSEMBLY IS 4026AS160 IN, end_item_identification: V-22, part_name_assigned_by_controlling_agency: PLUG, TAPERED, -4 SIZE, opening_inside_diameter_for_which_designed: 0.79 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-640-7017, 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
4026AS171-4
NSN: 5340-01-640-7017
FSC: 5340 — Hardware, Commercial
CAGE: 049M3 — THE PLASTICOID CO., INC. DBA PLASTICOID CO INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
overall_diameter1.02 INCHES NOMINAL IN
special_features0.080 INCH HOLE IN TOP;NEXT ASSEMBLY IS 4026AS160 IN
end_item_identificationV-22
part_name_assigned_by_controlling_agencyPLUG, TAPERED, -4 SIZE
opening_inside_diameter_for_which_designed0.79 INCHES NOMINAL IN
NSN5340-01-640-7017
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4026AS171-4 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
•
OVERALL DIAMETER: 1.02 INCHES NOMINAL IN
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.79 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.02 INCHES NOMINAL IN
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.79 INCHES NOMINAL IN
SPECIAL FEATURES0.080 INCH HOLE IN TOP;NEXT ASSEMBLY IS 4026AS160 IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLUG, TAPERED, -4 SIZE
END ITEM IDENTIFICATIONV-22
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4026AS171-4?
4026AS171-4 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 4026AS171-4?
4026AS171-4 is cataloged in the U.S. Government catalog under NSN 5340-01-640-7017. This indicates validated use in U.S. government and defense supply chains.
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