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Technical Data Sheet
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253-337 — PUMP,ROTARY

✓ Government record, cited
Equip · NUT WASHER
PRODUCT OVERVIEW

253-337: PUMP,ROTARY.

The equip® Optical Fiber Patch Cord is made of superior materials to ensure an end-face geometry connection with lower return loss and insertion loss. The Fiber Optic Patch Cord series comes with a comprehensive collection of lengths and connectors to fulfill your demand for the deployment. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-067-1777, 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
253-337
NSN: 5315-01-067-1777
NIINs: 010671777, 015037155
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 61649 — KIDDE INC WALTER KIDDE DIV PORTABLE CYLINDER OPNS (USA)
SPECIFICATIONS
operation_methodPOWERED
rotary_pump_designGEAR
drive_connection_typeGEAR
intake_connection_typeTHREADED INTERNAL
end_item_identificationTRUCK TRACTOR CR302D00, NSN 2320-01-452-5579
pump_rotation_directionCLOCKWISE
media_for_which_designedHYDROCARBON FUELS AND OILS
discharge_connection_typeTHREADED INTERNAL
intake_connection_quantity1
discharge_connection_quantity1
operating_speed_at_rated_capacity2500.0 REVOLUTIONS PER MINUTE
part_name_assigned_by_controlling_agencyPUMP,HYDRAULIC,3.511 CU IN/REV GEAR TYPE HP-16
NSN5315-01-067-1777
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 253-337 · Equip ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
875572PC4Reference 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 253-337?
253-337 is a PUMP,ROTARY manufactured by Equip.
What parts can replace 253-337?
There is 1 known substitute for 253-337: 875572PC4. Substitute compatibility should be verified for your specific system.
What is the NSN for 253-337?
253-337 is cataloged in the U.S. Government catalog under NSN 5315-01-067-1777. This indicates validated use in U.S. government and defense supply chains.
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