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Technical Data Sheet
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D1-53657D — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D1-53657D: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: STEEL COMP 1018, document_type: MILITARY DRAWING, overall_width: 1.25 INCHES NOMINAL IN, overall_length: 37.25 INCHES NOMINAL IN, document_source: 14850. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-714-3035, 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
D1-53657D
NSN: 5340-01-714-3035
FSC: 5340 — Hardware, Commercial
CAGE: 14850 — ARMY, UNITED STATES DEPARTMENT OF THE DBA DIORECTORATE OF PRODUCTION ENGINEERING DIV TOBYHANNA ARMY DEPOT (USA)
SPECIFICATIONS
shapeRECTANGULAR
materialSTEEL COMP 1018
document_typeMILITARY DRAWING
overall_width1.25 INCHES NOMINAL IN
overall_length37.25 INCHES NOMINAL IN
document_source14850
color_chip_number34094
overall_thickness0.88 INCHES NOMINAL IN
surface_treatmentPRIMER AND PAINT
mounting_hole_typePLAIN AND THRU HOLE
mounting_hole_diameter0.516 INCHES NOMINAL IN
mounting_hole_quantity5
NSN5340-01-714-3035
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D1-53657D 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
•
MOUNTING HOLE QUANTITY: 5
•
DOCUMENT TYPE: MILITARY DRAWING
•
COLOR CHIP NUMBER: 34094
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DLT-53022 TYPE III OF IV PER MIL-DTL-53072 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-DTL-53039 MIL SPEC 2ND TREATMENT RESPONSE
•
OVERALL THICKNESS: 0.88 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.516 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY5
DOCUMENT TYPEMILITARY DRAWING
COLOR CHIP NUMBER34094
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-DLT-53022 TYPE III OF IV PER MIL-DTL-53072 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-DTL-53039 MIL SPEC 2ND TREATMENT RESPONSE
OVERALL THICKNESS0.88 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.516 INCHES NOMINAL IN
SHAPERECTANGULAR
OVERALL LENGTH37.25 INCHES NOMINAL IN
OVERALL WIDTH1.25 INCHES NOMINAL IN
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 D1-53657D?
D1-53657D is a BRACKET,MOUNTING.
What is the NSN for D1-53657D?
D1-53657D is cataloged in the U.S. Government catalog under NSN 5340-01-714-3035. This indicates validated use in U.S. government and defense supply chains.
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