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5002551 — WASHER,KEYWAY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5002551: WASHER,KEYWAY.

The WASHER,KEYWAY is a the manufacturer industrial component. Key specifications include overall_length: 4.7 INCHES NOMINAL IN, special_features: WEIGHT 0.89 LBS. HEIGHT 2.43 INCHES.

WIDTH 4.75 INCHES LBS, part_name_assigned_by_controlling_agency: LANDING TAXI LIGHT. This part is cataloged in the U.S. Government catalog under NSN 5310-01-265-6136, 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
5002551
NSN: 5310-01-265-6136
NIINs: 012656136, 017162847
FSC: 5310 — Nuts and Washers
CAGE: 54490 — DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY (USA)
SPECIFICATIONS
overall_length4.7 INCHES NOMINAL IN
special_featuresWEIGHT 0.89 LBS. HEIGHT 2.43 INCHES. WIDTH 4.75 INCHES LBS
part_name_assigned_by_controlling_agencyLANDING TAXI LIGHT
NSN5310-01-265-6136
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5002551 · 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
•
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY: 0.702 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
•
INTERNAL KEYWAY WIDTH: 0.160 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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OUTSIDE DIAMETER: 1.480 INCHES NOMINAL IN
•
INTERNAL KEYWAY QUANTITY: 4
•
MATERIAL THICKNESS: 0.065 INCHES NOMINAL IN
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COLOR: BLACK OVERALL
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY0.702 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
INTERNAL KEYWAY WIDTH0.160 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.480 INCHES NOMINAL IN
INTERNAL KEYWAY QUANTITY4
MATERIAL THICKNESS0.065 INCHES NOMINAL IN
COLORBLACK OVERALL
SURFACE TREATMENTANODIZE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
FEN NG 037Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5002551?
5002551 is a WASHER,KEYWAY.
What parts can replace 5002551?
There is 1 known substitute for 5002551: FEN NG 037. Substitute compatibility should be verified for your specific system.
What is the NSN for 5002551?
5002551 is cataloged in the U.S. Government catalog under NSN 5310-01-265-6136. This indicates validated use in U.S. government and defense supply chains.
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