PartsTable
Technical Data Sheet
NAS834-53 ✓ 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 length_under_shoulder: 0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, open_end_inside_diameter: 0.496 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, closed_end_overall_diameter: 0.523 INCHES MINIMUM AND 0.543 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-113-0879, 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
NAS834-53
NSN: 5340-01-113-0879
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
length_under_shoulder0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
open_end_inside_diameter0.496 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
closed_end_overall_diameter0.523 INCHES MINIMUM AND 0.543 INCHES MAXIMUM IN
NSN5340-01-113-0879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS834-53 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
OPEN END INSIDE DIAMETER: 0.496 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
LENGTH UNDER SHOULDER: 0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
CLOSED END OVERALL DIAMETER: 0.523 INCHES MINIMUM AND 0.543 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OPEN END INSIDE DIAMETER0.496 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
LENGTH UNDER SHOULDER0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
CLOSED END OVERALL DIAMETER0.523 INCHES MINIMUM AND 0.543 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
102C1279-1Upgraded Successor
successor cross-reference
successor
8028447Upgraded Successor
successor cross-reference
successor
353122-4Upgraded Successor
successor cross-reference
successor
6Upgraded Successor
successor cross-reference
successor
1454-M-06Upgraded Successor
successor cross-reference
successor
SIZE 6Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS834-53?
NAS834-53 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace NAS834-53?
There are 28 known substitutes for NAS834-53: 102C1279-1, 8028447, 353122-4 and 25 more. Substitute compatibility should be verified for your specific system.
Is NAS834-53 still available?
NAS834-53 is currently cancelled.
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