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WH19 — GUIDED MISSILE,PRACTICE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

WH19: GUIDED MISSILE,PRACTICE.

The GUIDED MISSILE,PRACTICE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, model_number: RTM-7P-1(BLK-II)VL, hole_diameter: 3.625 INCHES MINIMUM IN, head_load_type: EXPLOSIVE, outside_diameter: 4.562 INCHES NOMINAL IN, special_features: SPARROW,TRAINING.. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-524-0894, 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
WH19
NSN: 5310-00-524-0894
NIINs: 005240894, 015224904, 015224905, 015224906, 015224907, 015224909, 015224910, 015224911, 015224913
FSC: 5310 — Nuts and Washers
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
model_numberRTM-7P-1(BLK-II)VL
hole_diameter3.625 INCHES MINIMUM IN
head_load_typeEXPLOSIVE
outside_diameter4.562 INCHES NOMINAL IN
special_featuresSPARROW,TRAINING.
style_designatorKEY
surface_treatmentPASSIVATE OVERALL
material_thickness0.125 INCHES NOMINAL IN
dod_ammunition_code1410-WH19
external_key_quantity19
external_prebent_key_width0.125 INCHES NOMINAL IN
NSN5310-00-524-0894
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: WH19 · 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
•
INTERNAL PREBENT KEY WIDTH: 0.188 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 5.219 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
OUTSIDE DIAMETER: 4.562 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 19
•
INTERNAL PREBENT KEY LENGTH: 0.269 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
INTERNAL PREBENT KEY WIDTH0.188 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS5.219 INCHES NOMINAL IN
STYLE DESIGNATORKEY
OUTSIDE DIAMETER4.562 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY19
INTERNAL PREBENT KEY LENGTH0.269 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
EXTERNAL PREBENT KEY WIDTH0.125 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
64-86Reference document
Same NSN cross-reference
Reference document — Secondary reference
TW119Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WH19?
WH19 is a GUIDED MISSILE,PRACTICE.
What parts can replace WH19?
There are 2 known substitutes for WH19: 64-86, TW119. Substitute compatibility should be verified for your specific system.
What is the NSN for WH19?
WH19 is cataloged in the U.S. Government catalog under NSN 5310-00-524-0894. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.