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PartsTable / COMPONENT / 1001-639
1001-639 ✓ Verified by PartsTable
3M · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The VENTILATOR,AIR CIRCULATING is a 3M industrial component. Key specifications include color: PURPLE OVERALL, width: 0.125 INCHES NOMINAL IN, special_features: TO IDENTIFY INSTRUMENTS BY SURGEON, SET, SPECIALTY AND SUITE, part_name_assigned_by_controlling_agency: SURG-I-BAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-513-7604, 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
1001-639
NSN: 5310-01-513-7604
FSC: 5310
CAGE: 1EFH8 — GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP (USA)
SPECIFICATIONS
colorPURPLE OVERALL
width0.125 INCHES NOMINAL IN
special_featuresTO IDENTIFY INSTRUMENTS BY SURGEON, SET, SPECIALTY AND SUITE
part_name_assigned_by_controlling_agencySURG-I-BAND
NSN5310-01-513-7604
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1001-639 · 3M ⚠ 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION3930-01-508-0886
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
924263Interchangeable
interchangeable cross-reference
interchangeable
7412191Interchangeable
interchangeable cross-reference
interchangeable
10A9345Interchangeable
interchangeable cross-reference
interchangeable
67-972Interchangeable
interchangeable cross-reference
interchangeable
5935008928895Interchangeable
interchangeable cross-reference
interchangeable
U-288/UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1001-639?
1001-639 is a VENTILATOR,AIR CIRCULATING manufactured by 3M.
What parts can replace 1001-639?
There are 13 known substitutes for 1001-639: 924263, 7412191, 10A9345 and 10 more. Substitute compatibility should be verified for your specific system.
Is 1001-639 still available?
1001-639 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026