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DP-375 — BUTTON,PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DP-375: BUTTON,PLUG.

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, head_height: 0.062 INCHES NOMINAL IN, overall_height: 0.406 INCHES NOMINAL IN, special_features: COLOR BLACK, head_outside_diameter: 0.469 INCHES NOMINAL IN, hole_accommodation_diameter: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-155-8039, 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
DP-375
NSN: 5340-01-155-8039
FSC: 5340 — Hardware, Commercial
CAGE: 28520 — HEYCO INC DBA HEYCO PRODUCTS (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
head_height0.062 INCHES NOMINAL IN
overall_height0.406 INCHES NOMINAL IN
special_featuresCOLOR BLACK
head_outside_diameter0.469 INCHES NOMINAL IN
hole_accommodation_diameter0.375 INCHES NOMINAL IN
material_accommodated_thickness0.125 INCHES MAXIMUM IN
NSN5340-01-155-8039
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DP-375 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
•
HEAD HEIGHT: 0.062 INCHES NOMINAL IN
•
HOLE ACCOMMODATION DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.125 INCHES MAXIMUM IN
•
HEAD OUTSIDE DIAMETER: 0.469 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.406 INCHES NOMINAL IN
HEAD HEIGHT0.062 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER0.375 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.125 INCHES MAXIMUM IN
SPECIAL FEATURESCOLOR BLACK
END ITEM IDENTIFICATIONNSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); FAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS), 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM); 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV)
HEAD OUTSIDE DIAMETER0.469 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON
SUBSTITUTES & CROSS-REFERENCES 4
ST9M621-375Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
59281AXSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2617Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12602964Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DP-375?
DP-375 is a BUTTON,PLUG.
What parts can replace DP-375?
There are 4 known substitutes for DP-375: ST9M621-375, 59281AX, 2617 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DP-375?
DP-375 is cataloged in the U.S. Government catalog under NSN 5340-01-155-8039. This indicates validated use in U.S. government and defense supply chains.
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