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614908 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

614908: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OVERALL, hole_diameter: 0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM, outside_diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, split_key_length: 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, material_thickness: 0.0288 INCHES MINIMUM AND 0.0342 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-196-4528, 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
614908
NSN: 5310-00-196-4528
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OVERALL
hole_diameter0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
outside_diameter0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
split_key_length0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
material_thickness0.0288 INCHES MINIMUM AND 0.0342 INCHES MAXIMUM IN
external_key_quantity6
external_prebent_key_angle10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
angle_between_external_keys58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
material_document_and_classificationAMS ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-196-4528
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 614908 · 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
•
SPLIT KEY LENGTH: 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.0288 INCHES MINIMUM AND 0.0342 INCHES MAXIMUM IN
•
EXTERNAL KEY QUANTITY: 6
•
EXTERNAL PREBENT KEY ANGLE: 10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
•
MATERIAL: STEEL COMP 410 OVERALL
TECHNICAL CHARACTERISTICS
SPLIT KEY LENGTH0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0288 INCHES MINIMUM AND 0.0342 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY6
EXTERNAL PREBENT KEY ANGLE10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
MATERIALSTEEL COMP 410 OVERALL
ANGLE BETWEEN EXTERNAL KEYS58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
HOLE DIAMETER0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM 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 614908?
614908 is a WASHER,KEY.
What is the NSN for 614908?
614908 is cataloged in the U.S. Government catalog under NSN 5310-00-196-4528. 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.