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75QS252 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

75QS252: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, width: 1.250 INCHES NOMINAL IN, length: 15.000 INCHES NOMINAL IN, thickness: 0.125 INCHES NOMINAL IN, thread_size: 1/4 IN-28 IN, surface_treatment: PAINT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-554-9440, 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
75QS252
NSN: 5340-01-554-9440
FSC: 5340 — Hardware, Commercial
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
width1.250 INCHES NOMINAL IN
length15.000 INCHES NOMINAL IN
thickness0.125 INCHES NOMINAL IN
thread_size1/4 IN-28 IN
surface_treatmentPAINT
mounting_hole_typeTHREADED
mounting_hole_diameter0.250 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity4
end_item_identificationMACK TRUCKS
screw_thread_series_designatorUNF
part_name_assigned_by_controlling_agencyPLATE-MIRROR BRACKET,REINFORCED
NSN5340-01-554-9440
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 75QS252 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: 4
•
LENGTH: 15.000 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR W/ROUNDED CORNERS
•
THREAD SIZE: 1/4 IN-28 IN
•
SCREW THREAD SERIES DESIGNATOR: UNF
•
SURFACE TREATMENT: PAINT
•
WIDTH: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH15.000 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR W/ROUNDED CORNERS
THREAD SIZE1/4 IN-28 IN
SCREW THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTPAINT
WIDTH1.250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE-MIRROR BRACKET,REINFORCED
END ITEM IDENTIFICATIONMACK TRUCKS
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
25162177Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 75QS252?
75QS252 is a PLATE,MOUNTING.
What parts can replace 75QS252?
There is 1 known substitute for 75QS252: 25162177. Substitute compatibility should be verified for your specific system.
What is the NSN for 75QS252?
75QS252 is cataloged in the U.S. Government catalog under NSN 5340-01-554-9440. This indicates validated use in U.S. government and defense supply chains.
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