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9565K54 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9565K54: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, POLYETHYLENE (PP), design_type: FRICTION, special_features: 1/2" HEIGHT; MAX TEMP 150F; COLOR - BLACK; DUROMETER HARDNESS OF 41D - 49D; FITS 1.3438" - 1.425" TUBE I.D., features_provided: SHOULDER, end_item_identification: MRAP BUFFALO MK2A2, part_name_assigned_by_controlling_agency: SQUARE FINISHING PLUG FOR TUBING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-616-2032, 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
9565K54
NSN: 5340-01-616-2032
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
design_typeFRICTION
special_features1/2" HEIGHT; MAX TEMP 150F; COLOR - BLACK; DUROMETER HARDNESS OF 41D - 49D; FITS 1.3438" - 1.425" TUBE I.D.
features_providedSHOULDER
end_item_identificationMRAP BUFFALO MK2A2
part_name_assigned_by_controlling_agencySQUARE FINISHING PLUG FOR TUBING
tube_outside_diameter_for_which_designed1.500 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed1.3438 INCHES MINIMUM IN
NSN5340-01-616-2032
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9565K54 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: FRICTION
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.500 INCHES NOMINAL IN
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 1.3438 INCHES MINIMUM IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.500 INCHES NOMINAL IN
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED1.3438 INCHES MINIMUM IN
SPECIAL FEATURES1/2" HEIGHT; MAX TEMP 150F; COLOR - BLACK; DUROMETER HARDNESS OF 41D - 49D; FITS 1.3438" - 1.425" TUBE I.D.
PART NAME ASSIGNED BY CONTROLLING AGENCYSQUARE FINISHING PLUG FOR TUBING
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
MATERIALPLASTIC, POLYETHYLENE (PP)
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9565K54?
9565K54 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 9565K54?
9565K54 is cataloged in the U.S. Government catalog under NSN 5340-01-616-2032. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.