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D20-1250 — 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 PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-842-3673, 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
D20-1250
NSN: 5315-00-842-3673
FSC: 5315
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
Part NumberD20-1250
NSN5315-00-842-3673
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D20-1250 · 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 7
195+3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1N748AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
414826-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
113316InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS16555-649InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
2AL550InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D20-1250?
D20-1250 is a PIN,STRAIGHT,HEADLESS.
What parts can replace D20-1250?
There are 7 known substitutes for D20-1250: 195+3, 1N748A, 414826-3 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D20-1250?
D20-1250 is cataloged in the Federal Logistics Information System under NSN 5315-00-842-3673. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026