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887B051889 — KEY,ANTI-ROTATION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

887B051889: KEY,ANTI-ROTATION.

The KEY,ANTI-ROTATION is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES,QQ-S-766,CL304,COND A,PASSIVATED FINISH,0.812 IN. LG,0.475 IN.

W,0.312 IN. THK,2 MOUNTING HOLES 0.154 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-01-035-6384, 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
887B051889
NSN: 5315-01-035-6384
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
end_item_identificationW/S: LOS ANGELES CLASS SSN (688); PERISCOPE, TYPE 18; SUBMARINE SURVEILLANCE SYSTEMS; SEAWOLF CLASS SSN; STURGEON CLASS SSN (637)
general_characteristics_item_descriptionCRES,QQ-S-766,CL304,COND A,PASSIVATED FINISH,0.812 IN. LG,0.475 IN. W,0.312 IN. THK,2 MOUNTING HOLES 0.154 IN. DIA IN
NSN5315-01-035-6384
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 887B051889 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,QQ-S-766,CL304,COND A,PASSIVATED FINISH,0.812 IN. LG,0.475 IN. W,0.312 IN. THK,2 MOUNTING HOLES 0.154 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,QQ-S-766,CL304,COND A,PASSIVATED FINISH,0.812 IN. LG,0.475 IN. W,0.312 IN. THK,2 MOUNTING HOLES 0.154 IN. DIA IN
END ITEM IDENTIFICATIONW/S: LOS ANGELES CLASS SSN (688); PERISCOPE, TYPE 18; SUBMARINE SURVEILLANCE SYSTEMS; SEAWOLF CLASS SSN; STURGEON CLASS SSN (637)
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 887B051889?
887B051889 is a KEY,ANTI-ROTATION.
What is the NSN for 887B051889?
887B051889 is cataloged in the U.S. Government catalog under NSN 5315-01-035-6384. 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.