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PartsTable / COMPONENT / 1904452
1904452 ✓ 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: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN, diameter: 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, style_designator: STRAIGHT, pin_head_diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-281-8072, 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
1904452
NSN: 5315-00-281-8072
FSC: 5315
CAGE: 1LW55 — BORGWARNER PDS (ANDERSON), L.L.C. (USA)
SPECIFICATIONS
height0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
diameter0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
style_designatorSTRAIGHT
pin_head_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
surface_treatmentDICHROMATE OVERALL
under_head_length0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
first_hole_diameter0.066 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
distance_from_centerline_of_hole_to_end_of_pin0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
NSN5315-00-281-8072
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1904452 · 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: 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
•
HEAD STYLE: FLAT CHAMFER
•
PIN HEAD DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
SURFACE TREATMENT: DICHROMATE OVERALL
•
FIRST HOLE DIAMETER: 0.066 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
•
HEIGHT: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
HEAD STYLEFLAT CHAMFER
PIN HEAD DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SURFACE TREATMENTDICHROMATE OVERALL
FIRST HOLE DIAMETER0.066 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
HEIGHT0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
UNDER HEAD LENGTH0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
HOLE ARRANGEMENT STYLEONE END DRILLED
STYLE DESIGNATORSTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
A340X14Interchangeable
interchangeable cross-reference
interchangeable
J74167Interchangeable
interchangeable cross-reference
interchangeable
4252P11Interchangeable
interchangeable cross-reference
interchangeable
11926Interchangeable
interchangeable cross-reference
interchangeable
81-5/8Interchangeable
interchangeable cross-reference
interchangeable
981-5/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1904452?
1904452 is a PIN,STRAIGHT,HEADED.
What parts can replace 1904452?
There are 20 known substitutes for 1904452: A340X14, J74167, 4252P11 and 17 more. Substitute compatibility should be verified for your specific system.
Is 1904452 still available?
1904452 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: July 2026