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10143551 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10143551: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631, overall_width: 1.4800 INCHES NOMINAL IN, overall_height: 0.6200 INCHES NOMINAL IN, overall_length: 1.6400 INCHES NOMINAL IN, special_features: THE ITEM IS OPPOSITE OF 1534AS475-2, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-446-6788, 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
10143551
NSN: 5340-01-446-6788
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL COMP 631
overall_width1.4800 INCHES NOMINAL IN
overall_height0.6200 INCHES NOMINAL IN
overall_length1.6400 INCHES NOMINAL IN
special_featuresTHE ITEM IS OPPOSITE OF 1534AS475-2
surface_treatmentPASSIVATE
end_item_identificationW/S:AIRCRAFT, HORNET F/A-18; AIRCRAFT, C-2A (REPROCURED); AIRCRAFT, TOMCAT F-14 A
material_document_and_classificationMIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-446-6788
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10143551 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-35 FED SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.6200 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.6400 INCHES NOMINAL IN
OVERALL WIDTH1.4800 INCHES NOMINAL IN
SPECIAL FEATURESTHE ITEM IS OPPOSITE OF 1534AS475-2
SURFACE TREATMENTPASSIVATE
END ITEM IDENTIFICATIONW/S:AIRCRAFT, HORNET F/A-18; AIRCRAFT, C-2A (REPROCURED); AIRCRAFT, TOMCAT F-14 A
MATERIALSTEEL COMP 631
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 1
1534AS475-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 10143551?
10143551 is a BRACKET,MOUNTING.
What parts can replace 10143551?
There is 1 known substitute for 10143551: 1534AS475-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 10143551?
10143551 is cataloged in the U.S. Government catalog under NSN 5340-01-446-6788. 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.