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MAR99-5602 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MAR99-5602: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN, length: 2.625 INCHES NOMINAL IN, material: STEEL COMP 303, thread_size: 0.250, mounting_hole_type: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-617-3792, 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
MAR99-5602
NSN: 5340-01-617-3792
FSC: 5340 — Hardware, Commercial
CAGE: 4CXB9 — PARTS TOWN, LLC (USA)
SPECIFICATIONS
shapeRECTANGULAR
width0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
length2.625 INCHES NOMINAL IN
materialSTEEL COMP 303
thread_size0.250
mounting_hole_typeTHREADED
mounting_hole_quantity2
end_item_identification7360015791956
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyPIN, HINGE, DOOR, TOP
NSN5340-01-617-3792
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MAR99-5602 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: 2
•
LENGTH: 2.625 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
THREAD SIZE: 0.250
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
WIDTH: 0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH2.625 INCHES NOMINAL IN
SHAPERECTANGULAR
THREAD SIZE0.250
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN, HINGE, DOOR, TOP
END ITEM IDENTIFICATION7360015791956
MATERIALSTEEL COMP 303
MOUNTING HOLE TYPETHREADED
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 MAR99-5602?
MAR99-5602 is a PLATE,MOUNTING.
What is the NSN for MAR99-5602?
MAR99-5602 is cataloged in the U.S. Government catalog under NSN 5340-01-617-3792. 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.