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Technical Data Sheet
PartsTable / COMPONENT / NAS834-117
NAS834-117 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, length_under_shoulder: 1.274 INCHES MINIMUM AND 1.294 INCHES MAXIMUM IN, open_end_inside_diameter: 1.103 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN, closed_end_overall_diameter: 1.175 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-286-3506, 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
NAS834-117
NSN: 5340-00-286-3506
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialPLASTIC
length_under_shoulder1.274 INCHES MINIMUM AND 1.294 INCHES MAXIMUM IN
open_end_inside_diameter1.103 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
closed_end_overall_diameter1.175 INCHES NOMINAL IN
NSN5340-00-286-3506
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS834-117 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
•
LENGTH UNDER SHOULDER: 1.274 INCHES MINIMUM AND 1.294 INCHES MAXIMUM IN
•
CLOSED END OVERALL DIAMETER: 1.175 INCHES NOMINAL IN
•
OPEN END INSIDE DIAMETER: 1.103 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH UNDER SHOULDER1.274 INCHES MINIMUM AND 1.294 INCHES MAXIMUM IN
CLOSED END OVERALL DIAMETER1.175 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER1.103 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
NAS844-8Upgraded Successor
successor cross-reference
successor
NAS847Upgraded Successor
successor cross-reference
successor
102C1279-1Upgraded Successor
successor cross-reference
successor
8028447Upgraded Successor
successor cross-reference
successor
353122-4Upgraded Successor
successor cross-reference
successor
17SUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS834-117?
NAS834-117 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace NAS834-117?
There are 28 known substitutes for NAS834-117: NAS844-8, NAS847, 102C1279-1 and 25 more. Substitute compatibility should be verified for your specific system.
Is NAS834-117 still available?
NAS834-117 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026