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NASM5673 ✓ 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 PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.062 INCHES NOMINAL IN, diameter: 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING INNER PIN, end_radius: 0.031 INCHES NOMINAL IN, head_style: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION), head_width: 0.250 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-006-0627, 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
NASM5673
NSN: 5315-00-006-0627
FSC: 5315
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
height0.062 INCHES NOMINAL IN
diameter0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING INNER PIN
end_radius0.031 INCHES NOMINAL IN
head_stylePAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
head_width0.250 INCHES NOMINAL IN
head_height0.093 INCHES NOMINAL IN
chamfer_length0.062 INCHES NOMINAL IN
shear_strength11880 DOUBLE POUND
hardness_rating26.5 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
special_featuresTHE SHANK END OF THE PIN MAY HAVE EITHER A CHAMFER OR RADIUS AT THE OPTION OF THE VENDER
style_designatorSTRAIGHT
NSN5315-00-006-0627
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NASM5673 · 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
•
DIAMETER: 0.495 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT
•
HARDNESS RATING: 26.5 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SHEAR STRENGTH: 29440 DOUBLE POUND
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
HEAD STYLE: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.495 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT
HARDNESS RATING26.5 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHEAR STRENGTH29440 DOUBLE POUND
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
HEAD STYLEPAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6300 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MS20392-7C25Interchangeable
Same NIIN cross-reference
interchangeable
13207E7300FN64Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NASM5673?
NASM5673 is a PIN,STRAIGHT,HEADED.
What parts can replace NASM5673?
There are 2 known substitutes for NASM5673: MS20392-7C25, 13207E7300FN64. Substitute compatibility should be verified for your specific system.
What is the NSN for NASM5673?
NASM5673 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-006-0627. 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: July 2026