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PartsTable / COMPONENT / 103391
103391 ✓ Verified by PartsTable
— · 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 BLADDER,FLOTATION is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER, usage_design: FLOATATION VEST, end_item_identification: VEST-AEGIR 59 AND FATSO (VSWR-BSH000588), part_name_assigned_by_controlling_agency: BLADDER FLOATATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-3391, 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
103391
NSN: 5315-00-010-3391
FSC: 5315
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER
usage_designFLOATATION VEST
end_item_identificationVEST-AEGIR 59 AND FATSO (VSWR-BSH000588)
part_name_assigned_by_controlling_agencyBLADDER FLOATATION
NSN5315-00-010-3391
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 103391 · 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
•
NONDEFINITIVE SPEC/STD DATA: B TYPE
•
STYLE DESIGNATOR: STANDARD
•
UNDERLOOP LENGTH: 2.500 INCHES NOMINAL IN
•
DIAMETER: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAB TYPE
STYLE DESIGNATORSTANDARD
UNDERLOOP LENGTH2.500 INCHES NOMINAL IN
DIAMETER0.125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
7535Interchangeable
interchangeable cross-reference
interchangeable
MILP43253Interchangeable
interchangeable cross-reference
interchangeable
7220Interchangeable
interchangeable cross-reference
interchangeable
14-64912-1Interchangeable
interchangeable cross-reference
interchangeable
30GInterchangeable
interchangeable cross-reference
interchangeable
6722Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103391?
103391 is a BLADDER,FLOTATION.
What parts can replace 103391?
There are 21 known substitutes for 103391: 7535, MILP43253, 7220 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 103391?
103391 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-3391. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026