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MM1501 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MM1501: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: CIRCULAR, length: 2.25 INCHES NOMINAL IN, material: ALUMINUM, usage_design: FIRE FIGHTING TRUCK, document_type: SOURCE CONTROL DRAWING, overall_height: 0.90 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-632-2065, 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
MM1501
NSN: 5340-00-632-2065
NIINs: 006322065, 016613530
FSC: 5340 — Hardware, Commercial
CAGE: 83014 — HARTWELL CORPORATION (USA)
SPECIFICATIONS
shapeCIRCULAR
length2.25 INCHES NOMINAL IN
materialALUMINUM
usage_designFIRE FIGHTING TRUCK
document_typeSOURCE CONTROL DRAWING
overall_height0.90 INCHES NOMINAL IN
mounting_methodSCREW
surface_treatmentANODIZE
component_quantity1
mounting_hole_typeCOUNTERSUNK AND THRU HOLE
mounting_hole_diameter0.261 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity2
NSN5340-00-632-2065
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MM1501 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: 4.180 INCHES NOMINAL IN
•
ACTION TYPE: SPRING
•
SURFACE TREATMENT: CADMIUM CASE
•
MATERIAL: STEEL COMP 4130 CASE
•
OPERATION METHOD: HANDLE LATCH BOLT
TECHNICAL CHARACTERISTICS
LENGTH4.180 INCHES NOMINAL IN
ACTION TYPESPRING
SPECIAL FEATURESDUAL LATCHING;HOLE DIAMETER:0.560;CASE SHAPE:TUBULAR
SURFACE TREATMENTCADMIUM CASE
MATERIALSTEEL COMP 4130 CASE
OPERATION METHODHANDLE LATCH BOLT
SUBSTITUTES & CROSS-REFERENCES 1
H1021Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 MM1501?
MM1501 is a PLATE,MOUNTING.
What parts can replace MM1501?
There is 1 known substitute for MM1501: H1021. Substitute compatibility should be verified for your specific system.
What is the NSN for MM1501?
MM1501 is cataloged in the U.S. Government catalog under NSN 5340-00-632-2065. 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.