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A026-066-QAB020-101 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A026-066-QAB020-101: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: STEEL COMP 316, thread_direction: RIGHT-HAND, end_item_identification: STRUCTURAL DOORS,QUICK ACTING AND INDIVIDUALLY DOGGED, material_document_and_classification: ASTM A240/A240M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: SCUFF LUG,RH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-718-6850, 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
A026-066-QAB020-101
NSN: 5340-01-718-6850
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316
thread_directionRIGHT-HAND
end_item_identificationSTRUCTURAL DOORS,QUICK ACTING AND INDIVIDUALLY DOGGED
material_document_and_classificationASTM A240/A240M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySCUFF LUG,RH
NSN5340-01-718-6850
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A026-066-QAB020-101 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A240/A240M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A240/A240M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYSCUFF LUG,RH
END ITEM IDENTIFICATIONSTRUCTURAL DOORS,QUICK ACTING AND INDIVIDUALLY DOGGED
MATERIALSTEEL COMP 316
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
8436639Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 A026-066-QAB020-101?
A026-066-QAB020-101 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace A026-066-QAB020-101?
There is 1 known substitute for A026-066-QAB020-101: 8436639. Substitute compatibility should be verified for your specific system.
What is the NSN for A026-066-QAB020-101?
A026-066-QAB020-101 is cataloged in the U.S. Government catalog under NSN 5340-01-718-6850. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.