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312-1307 ✓ Verified by PartsTable
— · 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 WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, recess_depth: 0.025 INCHES NOMINAL IN, hole_diameter: 0.370 INCHES NOMINAL IN, overall_height: 0.090 INCHES NOMINAL IN, outside_diameter: 1.017 INCHES NOMINAL IN, style_designator: RECESSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-844-1501, 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
312-1307
NSN: 5310-00-844-1501
FSC: 5310
CAGE: 81039 — WHIPPANY ACTUATION SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
recess_depth0.025 INCHES NOMINAL IN
hole_diameter0.370 INCHES NOMINAL IN
overall_height0.090 INCHES NOMINAL IN
outside_diameter1.017 INCHES NOMINAL IN
style_designatorRECESSED
material_thickness0.048 INCHES NOMINAL IN
NSN5310-00-844-1501
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 312-1307 · 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
KEY FEATURES
•
RECESS DEPTH: 0.025 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.370 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.048 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.017 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RECESS DEPTH0.025 INCHES NOMINAL IN
OVERALL HEIGHT0.090 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED
MATERIALSTEEL OVERALL
HOLE DIAMETER0.370 INCHES NOMINAL IN
MATERIAL THICKNESS0.048 INCHES NOMINAL IN
OUTSIDE DIAMETER1.017 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
0285KCompatible
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - APN
compatible
0HMMDCompatible
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - APN
compatible
0J2X9Compatible
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - APN
compatible
1YY9CCompatible
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - MPN
compatible
332-1827Compatible
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
compatible
3J9PWCompatible
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - APN
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 20
C2WJHSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
CC0DTSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
CDF57SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
CR397SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
CRGD3SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
D0KFYSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
GKJYKSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
JHJX0SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
JNM5NSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
JT9DMSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
JXC18SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
KXTTWSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
N4M5XSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
P279PSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
R8GF3SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
RFRWKSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
RYC97SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
T8YYDSUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
V5Y45SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
9CGP4SUBSTITUTE
Dell Power Adapter AC 45W 4.5mm Output - C6 3-Pin AC Input - DPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 312-1307?
312-1307 is a WASHER,RECESSED.
What parts can replace 312-1307?
There are 12 known substitutes for 312-1307: 0285K, 0HMMD, 0J2X9 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 312-1307?
312-1307 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-844-1501. 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.
Last verified: July 2026