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Technical Data Sheet
PartsTable / COMPONENT / 198984
198984 ✓ 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 PROJECTILE,5 INCH 38 CALIBER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416F OVERALL, fuze_type: BASE DETONATING, thickness: 0.032 INCHES NOMINAL IN, design_type: COMMON, gross_weight: 2910.0 SHIPPING CONTAINER POUNDS AND 2910.0 PALLET FLEET, US NAVY POUNDS, model_number: MK 32 MOD 1 THRU 4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-555-4428, 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
198984
NSN: 5310-00-555-4428
FSC: 5310
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialSTEEL COMP 416F OVERALL
fuze_typeBASE DETONATING
thickness0.032 INCHES NOMINAL IN
design_typeCOMMON
gross_weight2910.0 SHIPPING CONTAINER POUNDS AND 2910.0 PALLET FLEET, US NAVY POUNDS
model_numberMK 32 MOD 1 THRU 4
hole_diameter0.129 INCHES NOMINAL IN
dye_load_colorORANGE
tracer_elementNOT INCLUDED
overall_diameter0.203 INCHES NOMINAL IN
unable_to_decodeUNABLE TO DECODE
fuze_model_numberMK 20 MOD 0 THRU 5
NSN5310-00-555-4428
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 198984 · 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
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THICKNESS: 0.032 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 416F OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
OVERALL DIAMETER: 0.203 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THICKNESS0.032 INCHES NOMINAL IN
MATERIALSTEEL COMP 416F OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
OVERALL DIAMETER0.203 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER0.129 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1320-D237Interchangeable
Projectile,5 Inch 38 Caliber
interchangeable
273102Interchangeable
Projectile,5 Inch 38 Caliber
interchangeable
179137Interchangeable
Projectile,5 Inch 38 Caliber
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 198984?
198984 is a PROJECTILE,5 INCH 38 CALIBER.
What parts can replace 198984?
There are 3 known substitutes for 198984: 1320-D237, 273102, 179137. Substitute compatibility should be verified for your specific system.
What is the NSN for 198984?
198984 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-555-4428. 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