PartsTable
Technical Data Sheet
PartsTable / COMPONENT / NAS834-264
NAS834-264 ✓ 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: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN, open_end_inside_diameter: 2.569 INCHES MINIMUM AND 2.589 INCHES MAXIMUM IN, closed_end_overall_diameter: 2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-531-4008, 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
NAS834-264
NSN: 5340-00-531-4008
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_shoulder0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
open_end_inside_diameter2.569 INCHES MINIMUM AND 2.589 INCHES MAXIMUM IN
closed_end_overall_diameter2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN
NSN5340-00-531-4008
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS834-264 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
•
CLOSED END OVERALL DIAMETER: 2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN
•
OPEN END INSIDE DIAMETER: 2.569 INCHES MINIMUM AND 2.589 INCHES MAXIMUM IN
•
LENGTH UNDER SHOULDER: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS (FLIS)
CLOSED END OVERALL DIAMETER2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN
OPEN END INSIDE DIAMETER2.569 INCHES MINIMUM AND 2.589 INCHES MAXIMUM IN
LENGTH UNDER SHOULDER0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
KAPPEMB10R18Upgraded Successor
successor cross-reference
successor
FC-719Upgraded Successor
successor cross-reference
successor
494115000800Upgraded Successor
successor cross-reference
successor
5340PL0169464Upgraded Successor
successor cross-reference
successor
MS25177-18Upgraded Successor
successor cross-reference
successor
025-0484-000Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy NAS834-264?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is NAS834-264?
NAS834-264 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace NAS834-264?
There are 22 known substitutes for NAS834-264: KAPPEMB10R18, FC-719, 494115000800 and 19 more. Substitute compatibility should be verified for your specific system.
Is NAS834-264 still available?
NAS834-264 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — NAS834-264

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026