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62312251 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

62312251: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, outside_diameter: 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, special_features: DIAMETRAL PITCH 96 AND 20 DEGREE PRESSURE ANGLE AND PITCH DIA 0.2291, style_designator: KEY, surface_treatment: OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-006-0376, 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
62312251
NSN: 5310-00-006-0376
FSC: 5310 — Nuts and Washers
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_diameter0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
outside_diameter0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
special_featuresDIAMETRAL PITCH 96 AND 20 DEGREE PRESSURE ANGLE AND PITCH DIA 0.2291
style_designatorKEY
surface_treatmentOXIDE OVERALL
material_thickness0.020 INCHES NOMINAL IN
peening_key_length0.094 INCHES NOMINAL IN
external_key_quantity22
external_straight_key_width0.125 INCHES NOMINAL IN
external_straight_key_length0.094 INCHES NOMINAL IN
overall_distance_including_keys0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
NSN5310-00-006-0376
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 62312251 · 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
•
EXTERNAL STRAIGHT KEY LENGTH: 0.094 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: PS17,CAGE 72314 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DISTANCE INCLUDING KEYS: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: ECLIPSALLOY NO. 70,1/4 HARD FSCM 82170 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
PEENING KEY LENGTH: 0.094 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
EXTERNAL STRAIGHT KEY LENGTH0.094 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS17,CAGE 72314 MFR REF SINGLE TREATMENT RESPONSE OVERALL
OVERALL DISTANCE INCLUDING KEYS0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONECLIPSALLOY NO. 70,1/4 HARD FSCM 82170 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
PEENING KEY LENGTH0.094 INCHES NOMINAL IN
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH0.125 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY22
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 62312251?
62312251 is a WASHER,KEY.
What is the NSN for 62312251?
62312251 is cataloged in the U.S. Government catalog under NSN 5310-00-006-0376. 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.