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B15663100-101 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B15663100-101: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, width: 4.0000 INCHES NOMINAL IN, length: 37.7200 INCHES NOMINAL IN, material: STEEL COMP 4130, thickness: 0.0630 INCHES NOMINAL IN, material_document_and_classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-449-6369, 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
B15663100-101
NSN: 5340-01-449-6369
NIINs: 014496369, 014496375
FSC: 5340 — Hardware, Commercial
CAGE: 0L1E5 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
shapeSPECIAL
width4.0000 INCHES NOMINAL IN
length37.7200 INCHES NOMINAL IN
materialSTEEL COMP 4130
thickness0.0630 INCHES NOMINAL IN
material_document_and_classificationMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-449-6369
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B15663100-101 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
•
LENGTH: 5.6200 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
•
SHAPE: RECTANGULAR
•
WIDTH: 4.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4130
•
THICKNESS: 0.0630 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH5.6200 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
SHAPERECTANGULAR
WIDTH4.0000 INCHES NOMINAL IN
MATERIALSTEEL COMP 4130
THICKNESS0.0630 INCHES NOMINAL IN
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 B15663100-101?
B15663100-101 is a PLATE,MOUNTING.
What is the NSN for B15663100-101?
B15663100-101 is cataloged in the U.S. Government catalog under NSN 5340-01-449-6369. 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.