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Technical Data Sheet
PartsTable / COMPONENT / 5340PL1972316
5340PL1972316 ✓ 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 POLYAMIDE NYLON, length_under_shoulder: 0.344 INCHES NOMINAL IN, open_end_inside_diameter: 0.750 INCHES NOMINAL IN, closed_end_overall_diameter: 0.922 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-203-1980, 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
5340PL1972316
NSN: 5340-01-203-1980
FSC: 5340
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
length_under_shoulder0.344 INCHES NOMINAL IN
open_end_inside_diameter0.750 INCHES NOMINAL IN
closed_end_overall_diameter0.922 INCHES NOMINAL IN
NSN5340-01-203-1980
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5340PL1972316 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: PLASTIC POLYAMIDE NYLON
•
LENGTH UNDER SHOULDER: 0.344 INCHES NOMINAL IN
•
CLOSED END OVERALL DIAMETER: 0.922 INCHES NOMINAL IN
•
OPEN END INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYAMIDE NYLON
LENGTH UNDER SHOULDER0.344 INCHES NOMINAL IN
CLOSED END OVERALL DIAMETER0.922 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2683Interchangeable
interchangeable cross-reference
interchangeable
205-062-668-1Interchangeable
interchangeable cross-reference
interchangeable
11446Interchangeable
interchangeable cross-reference
interchangeable
202683Interchangeable
interchangeable cross-reference
interchangeable
20268Interchangeable
interchangeable cross-reference
interchangeable
1104-6001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5340PL1972316?
5340PL1972316 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace 5340PL1972316?
There are 15 known substitutes for 5340PL1972316: 2683, 205-062-668-1, 11446 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5340PL1972316?
5340PL1972316 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-203-1980. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026