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323-54D — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

323-54D: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, drive_type: SCREW SLOT, design_type: THREADED, thread_class: 3A A, overall_diameter: 1.000 INCHES NOMINAL IN, features_provided: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-597-9466, 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
323-54D
NSN: 5340-00-597-9466
FSC: 5340 — Hardware, Commercial
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
materialPLASTIC
drive_typeSCREW SLOT
design_typeTHREADED
thread_class3A A
overall_diameter1.000 INCHES NOMINAL IN
features_providedSHOULDER
thread_size_and_series/type_designator3/4-18 UNEF
NSN5340-00-597-9466
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 323-54D 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
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
DRIVE TYPE: SCREW SLOT
•
FEATURES PROVIDED: SHOULDER
•
THREAD CLASS: 3A A
•
MATERIAL: PLASTIC
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-18 UNEF
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
OVERALL DIAMETER1.000 INCHES NOMINAL IN
DRIVE TYPESCREW SLOT
FEATURES PROVIDEDSHOULDER
THREAD CLASS3A A
MATERIALPLASTIC
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-18 UNEF
SUBSTITUTES & CROSS-REFERENCES 6
78149Reference document
Same NSN cross-reference
Reference document — Secondary reference
K8175437Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1D22Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA76-120Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1604-82Reference document
Same NSN cross-reference
Reference document — Secondary reference
61529Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 323-54D?
323-54D is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 323-54D?
There are 6 known substitutes for 323-54D: 78149, K8175437, 1D22 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 323-54D?
323-54D is cataloged in the U.S. Government catalog under NSN 5340-00-597-9466. This indicates validated use in U.S. government and defense supply chains.
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