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D 4037 — BUTTON,PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D 4037: BUTTON,PLUG.

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010, special_features: RUDDER ORDER INDICATOR, style_designator: STANDARD, surface_treatment: CADMIUM, end_item_identification: HELM CONSOLE, hole_accommodation_diameter: 0.531 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-392-2619, 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
D 4037
NSN: 5340-01-392-2619
NIINs: 013922619, 016262612
FSC: 5340 — Hardware, Commercial
CAGE: 57771 — EDWIN B. STIMPSON COMPANY, INC. DBA STIMPSON (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
special_featuresRUDDER ORDER INDICATOR
style_designatorSTANDARD
surface_treatmentCADMIUM
end_item_identificationHELM CONSOLE
hole_accommodation_diameter0.531 INCHES NOMINAL IN
material_accommodated_thickness0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyDIAL
surface_treatment_document_and_classificationQQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-392-2619
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D 4037 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
•
HOLE ACCOMMODATION DIAMETER: 0.531 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL COMP 1010
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
HOLE ACCOMMODATION DIAMETER0.531 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
STYLE DESIGNATORSTANDARD
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM
MATERIALSTEEL COMP 1010
SUBSTITUTES & CROSS-REFERENCES 1
09A139-04Reference 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 D 4037?
D 4037 is a BUTTON,PLUG.
What parts can replace D 4037?
There is 1 known substitute for D 4037: 09A139-04. Substitute compatibility should be verified for your specific system.
What is the NSN for D 4037?
D 4037 is cataloged in the U.S. Government catalog under NSN 5340-01-392-2619. This indicates validated use in U.S. government and defense supply chains.
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