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5013259 — VALVE,PROTECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5013259: VALVE,PROTECTION.

The VALVE,PROTECTION is a the manufacturer industrial component. Key specifications include special_features: PRESSURE PROTECTION PR-3, end_item_identification: RIDGBACK WHEELED 4X4 MEDIUM PROTECTED URBAN PATROL VEHICLE; MRAP - COUGAR CAT1 A2. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-150-2857, 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
5013259
NSN: 5340-00-150-2857
NIINs: 001502857, 015740689
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
special_featuresPRESSURE PROTECTION PR-3
end_item_identificationRIDGBACK WHEELED 4X4 MEDIUM PROTECTED URBAN PATROL VEHICLE; MRAP - COUGAR CAT1 A2
NSN5340-00-150-2857
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5013259 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
•
WIDTH ACROSS FLATS: 0.188 INCHES NOMINAL IN
•
LENGTH: 0.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.188 INCHES NOMINAL IN
LENGTH0.438 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
CROSS-SECTIONAL SHAPEHEXAGON
SUBSTITUTES & CROSS-REFERENCES 2
9727-B-0440-3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
9727-B-0440-3BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5013259?
5013259 is a VALVE,PROTECTION.
What parts can replace 5013259?
There are 2 known substitutes for 5013259: 9727-B-0440-3, 9727-B-0440-3B. Substitute compatibility should be verified for your specific system.
What is the NSN for 5013259?
5013259 is cataloged in the U.S. Government catalog under NSN 5340-00-150-2857. 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.