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639AS627-5 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

639AS627-5: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL, recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 0.096 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN, surface_finish: 16.0 MICROINCHES TOP, recess_diameter: 0.102 INCHES NOMINAL IN, outside_diameter: 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-053-1007, 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
639AS627-5
NSN: 5310-01-053-1007
FSC: 5310 — Nuts and Washers
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL
recess_angle90.0 DEGREES NOMINAL
hole_diameter0.096 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
surface_finish16.0 MICROINCHES TOP
recess_diameter0.102 INCHES NOMINAL IN
outside_diameter0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
style_designatorRECESSED
material_thickness0.0085 INCHES MINIMUM AND 0.0095 INCHES MAXIMUM IN
material_document_and_classificationQQ-B-613,TEMPER HARD FED SPEC ALL MATERIAL RESPONSES OR QQ-B-626,TEMPER HARD FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5310-01-053-1007
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 639AS627-5 · 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
•
SURFACE FINISH: 16.0 MICROINCHES TOP
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613,TEMPER HARD FED SPEC ALL MATERIAL RESPONSES OR QQ-B-626,TEMPER HARD FED SPEC ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.0085 INCHES MINIMUM AND 0.0095 INCHES MAXIMUM IN
•
RECESS DIAMETER: 0.102 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH16.0 MICROINCHES TOP
SURFACE FINISH16.0 MICROINCHES BOTTOM
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613,TEMPER HARD FED SPEC ALL MATERIAL RESPONSES OR QQ-B-626,TEMPER HARD FED SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0085 INCHES MINIMUM AND 0.0095 INCHES MAXIMUM IN
RECESS DIAMETER0.102 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL
HOLE DIAMETER0.096 INCHES MINIMUM AND 0.097 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 639AS627-5?
639AS627-5 is a WASHER,RECESSED.
What is the NSN for 639AS627-5?
639AS627-5 is cataloged in the U.S. Government catalog under NSN 5310-01-053-1007. This indicates validated use in U.S. government and defense supply chains.
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