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4000402 — Technical Data Sheet

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— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The ADAPTER,STRAIGHT,PIPE TO HOSE is a the manufacturer industrial component. Key specifications include component_quantity: 10, end_item_identification: MARS CLASS AFS, valve_type_for_which_designed: CHECK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-558-1559, 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
4000402
NSN: 5315-00-558-1559
FSC: 5315
CAGE: 96105 — FUNK MFG CO SUB OF DEERE AND CO (USA)
SPECIFICATIONS
component_quantity10
end_item_identificationMARS CLASS AFS
supply_items_and_quantities72219 K-3362-00 POPPET 2; 72219 D-2503 CHECK SEAT DISC 2; 72219 D-2500 CHECK CAP O-RINGS 2; 72219 B-1750 SCREW 2; 72219 D-2499 RETAINING WASHERS 2
valve_type_for_which_designedCHECK
NSN5315-00-558-1559
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4000402 · OEM ⚠ 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
T20013-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PH258-9423InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4738-2-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
125HB4-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
00520755InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4000402?
4000402 is a ADAPTER,STRAIGHT,PIPE TO HOSE.
What parts can replace 4000402?
There are 5 known substitutes for 4000402: T20013-1, PH258-9423, 4738-2-4 and 2 more. Substitute compatibility should be verified for your specific system.
Is 4000402 still available?
4000402 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026