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12592312 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12592312: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 3.380 INCHES NOMINAL IN, outside_diameter: 3.885 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.039 INCHES NOMINAL IN, end_item_identification: M119A1 HOWITZER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-342-0290, 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
12592312
NSN: 5310-01-342-0290
FSC: 5310 — Nuts and Washers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter3.380 INCHES NOMINAL IN
outside_diameter3.885 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.039 INCHES NOMINAL IN
end_item_identificationM119A1 HOWITZER
external_straight_key_width1.265 INCHES NOMINAL IN
distance_from_centerline_to_end_of_key2.135 INCHES NOMINAL IN
NSN5310-01-342-0290
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12592312 · 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: KEY
•
OUTSIDE DIAMETER: 3.885 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.039 INCHES NOMINAL IN
•
EXTERNAL STRAIGHT KEY WIDTH: 1.265 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE TO END OF KEY: 2.135 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 3.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORKEY
OUTSIDE DIAMETER3.885 INCHES NOMINAL IN
MATERIAL THICKNESS0.039 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH1.265 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO END OF KEY2.135 INCHES NOMINAL IN
END ITEM IDENTIFICATIONM119A1 HOWITZER
MATERIALSTEEL OVERALL
HOLE DIAMETER3.380 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 12592312?
12592312 is a WASHER,KEY.
What is the NSN for 12592312?
12592312 is cataloged in the U.S. Government catalog under NSN 5310-01-342-0290. 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.