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4243152 — VALVE,FLUID PRESSURE REGULATING,

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4243152: VALVE,FLUID PRESSURE REGULATING,.

VALVE,FLUID PRESSURE REGULATING,. Key specifications include overall_width: 2.170 INCHES NOMINAL IN, overall_height: 1.810 INCHES NOMINAL IN, overall_length: 4.130 INCHES NOMINAL IN, mounting_hole_type: COUNTERBORED AND THRU HOLE, end_item_identification: 3930-01-641-7505;TRUCK,LIFT,FORK, part_name_assigned_by_controlling_agency: BRKT,AIR COMPRESSOR,QSB4.5. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-658-3066, 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
4243152
NSN: 5340-01-658-3066
NIINs: 016583066, 017091926
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
overall_width2.170 INCHES NOMINAL IN
overall_height1.810 INCHES NOMINAL IN
overall_length4.130 INCHES NOMINAL IN
mounting_hole_typeCOUNTERBORED AND THRU HOLE
mounting_hole_quantity4
end_item_identification3930-01-641-7505;TRUCK,LIFT,FORK
part_name_assigned_by_controlling_agencyBRKT,AIR COMPRESSOR,QSB4.5
NSN5340-01-658-3066
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4243152 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
•
MOUNTING HOLE TYPE: COUNTERBORED AND THRU HOLE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
OVERALL HEIGHT1.810 INCHES NOMINAL IN
OVERALL LENGTH4.130 INCHES NOMINAL IN
OVERALL WIDTH2.170 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBRKT,AIR COMPRESSOR,QSB4.5
END ITEM IDENTIFICATION3930-01-641-7505;TRUCK,LIFT,FORK
MOUNTING HOLE TYPECOUNTERBORED AND THRU HOLE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4243152?
4243152 is a VALVE,FLUID PRESSURE REGULATING,.
What is the NSN for 4243152?
4243152 is cataloged in the U.S. Government catalog under NSN 5340-01-658-3066. 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.