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88-50001-001 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

88-50001-001: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, hardness_rating: 24.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM, recess_diameter: 0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, outside_diameter: 0.441 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-288-1255, 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
88-50001-001
NSN: 5310-01-288-1255
FSC: 5310 — Nuts and Washers
CAGE: 15090 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
recess_angle90.0 DEGREES NOMINAL
hole_diameter0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
hardness_rating24.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
recess_diameter0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
outside_diameter0.441 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN
style_designatorRECESSED
material_thickness0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
material_document_and_classificationAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-288-1255
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 88-50001-001 · 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
•
HARDNESS RATING: 24.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.441 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
RECESS DIAMETER: 0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
MATERIAL: IRON ALLOY 660 OVERALL
•
HOLE DIAMETER: 0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.441 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN
MATERIAL THICKNESS0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
RECESS DIAMETER0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
MATERIALIRON ALLOY 660 OVERALL
HOLE DIAMETER0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
RECESS ANGLE90.0 DEGREES NOMINAL
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 88-50001-001?
88-50001-001 is a WASHER,RECESSED.
What is the NSN for 88-50001-001?
88-50001-001 is cataloged in the U.S. Government catalog under NSN 5310-01-288-1255. This indicates validated use in U.S. government and defense supply chains.
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