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WA1182 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

WA1182: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1330H OVERALL, hole_diameter: 0.328 INCHES NOMINAL0.328 INCHES NOMINAL IN, outside_diameter: 0.468 INCHES NOMINAL0.468 INCHES NOMINAL IN, style_designator: KEYKEY, material_thickness: 0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN, external_key_quantity: 55. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-264-1887, 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
WA1182
NSN: 5310-00-264-1887
FSC: 5310 — Nuts and Washers
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 1330H OVERALL
hole_diameter0.328 INCHES NOMINAL0.328 INCHES NOMINAL IN
outside_diameter0.468 INCHES NOMINAL0.468 INCHES NOMINAL IN
style_designatorKEYKEY
material_thickness0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN
external_key_quantity55
external_prebent_key_width0.156 INCHES MAXIMUM0.156 INCHES MAXIMUM IN
internal_prebent_key_width0.085 INCHES MINIMUM AND 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM0.090 INCHES MAXIMUM IN
internal_prebent_key_length0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
overall_distance_including_keys0.718 INCHES NOMINAL0.718 INCHES NOMINAL IN
material_document_and_classification-SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL-SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-264-1887
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: WA1182 · 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: 0.085 INCHES MINIMUM AND 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM0.090 INCHES MAXIMUM IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.718 INCHES NOMINAL0.718 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEYKEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: -SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL-SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.468 INCHES NOMINAL0.468 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 55
•
INTERNAL PREBENT KEY LENGTH: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTERNAL PREBENT KEY WIDTH0.085 INCHES MINIMUM AND 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM0.090 INCHES MAXIMUM IN
OVERALL DISTANCE INCLUDING KEYS0.718 INCHES NOMINAL0.718 INCHES NOMINAL IN
STYLE DESIGNATORKEYKEY
MATERIAL DOCUMENT AND CLASSIFICATION-SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL-SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.468 INCHES NOMINAL0.468 INCHES NOMINAL IN
MATERIAL THICKNESS0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY55
INTERNAL PREBENT KEY LENGTH0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
EXTERNAL PREBENT KEY WIDTH0.156 INCHES MAXIMUM0.156 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1330H OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WA1182?
WA1182 is a WASHER,KEY.
What is the NSN for WA1182?
WA1182 is cataloged in the U.S. Government catalog under NSN 5310-00-264-1887. 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.