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87297 — WASHER,KEY

✓ Government record, cited
Clementoni · NUT WASHER
PRODUCT OVERVIEW

87297: WASHER,KEY.

The WASHER,KEY is a Clementoni industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, hole_diameter: 3.031 INCHES NOMINAL IN, outside_diameter: 3.688 INCHES NOMINAL IN, special_features: INTERNAL AND EXTERNAL KEYS LOCATED ON SAME SIDE, style_designator: EXTERNAL AND INTERNAL PRE-BENT KEYS, material_thickness: 0.047 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-448-7022, 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
87297
NSN: 5310-00-448-7022
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
hole_diameter3.031 INCHES NOMINAL IN
outside_diameter3.688 INCHES NOMINAL IN
special_featuresINTERNAL AND EXTERNAL KEYS LOCATED ON SAME SIDE
style_designatorEXTERNAL AND INTERNAL PRE-BENT KEYS
material_thickness0.047 INCHES NOMINAL IN
external_key_quantity28
internal_key_quantity3
external_prebent_key_width0.313 INCHES NOMINAL IN
internal_prebent_key_width0.281 INCHES NOMINAL IN
internal_prebent_key_length0.093 INCHES NOMINAL IN
overall_distance_including_keys4.125 INCHES NOMINAL IN
NSN5310-00-448-7022
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 87297 · Clementoni ⚠ 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: 0.281 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 4.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: EXTERNAL AND INTERNAL PRE-BENT KEYS
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 3.688 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.047 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 28
•
INTERNAL PREBENT KEY LENGTH: 0.093 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTERNAL PREBENT KEY WIDTH0.281 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS4.125 INCHES NOMINAL IN
STYLE DESIGNATOREXTERNAL AND INTERNAL PRE-BENT KEYS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER3.688 INCHES NOMINAL IN
MATERIAL THICKNESS0.047 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY28
INTERNAL PREBENT KEY LENGTH0.093 INCHES NOMINAL IN
SPECIAL FEATURESINTERNAL AND EXTERNAL KEYS LOCATED ON SAME SIDE
EXTERNAL PREBENT KEY WIDTH0.313 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 87297?
87297 is a WASHER,KEY manufactured by Clementoni.
What is the NSN for 87297?
87297 is cataloged in the U.S. Government catalog under NSN 5310-00-448-7022. This indicates validated use in U.S. government and defense supply chains.
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