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284156 — WASHER,SLOTTED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

284156: WASHER,SLOTTED.

The WASHER,SLOTTED is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-867-1465, 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
284156
NSN: 5310-00-867-1465
NIINs: 008671465, 012982809
FSC: 5310 — Nuts and Washers
CAGE: 32705 — VICKERS INC (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN5310-00-867-1465
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 284156 · 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
•
STYLE DESIGNATOR: SLOTTED
•
OUTSIDE DIAMETER: 0.939 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.110 INCHES NOMINAL IN
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: OXIDE FILM OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.599 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSLOTTED
OUTSIDE DIAMETER0.939 INCHES NOMINAL IN
MATERIAL THICKNESS0.110 INCHES NOMINAL IN
COLORBLACK OVERALL
SURFACE TREATMENTOXIDE FILM OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.599 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
892669Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
888073Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4908204-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 284156?
284156 is a WASHER,SLOTTED.
What parts can replace 284156?
There are 3 known substitutes for 284156: 892669, 888073, 4908204-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 284156?
284156 is cataloged in the U.S. Government catalog under NSN 5310-00-867-1465. 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.