NSN 5310-01-526-8388 · NIIN 015268388 · Part number 3503392000
Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76371
Government record, cited
NSN 5310-01-526-8388 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-526-8388. Manufacturer of record part number: 3503392000.
Also searched as5310-01-526-8388 ·
5310015268388 ·
NIIN 015268388 ·
01-526-8388 ·
FSC 5310 Nuts and Washers · CAGE 76371 · 3503392000
Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT
Material: STEEL COMP 316 OVERALL
1 manufacturer part number on file
Manufacturer of record: Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
Identification
NSN: 5310-01-526-8388
NIIN: 015268388
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3503392000
Manufacturer: Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
General Description
The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-526-8388, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-526-8388
Primary Part Number
3503392000
Item Name
Nut,self-Locking,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc (USA)
No interchangeability data on file.
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
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-526-8388?
NSN 5310-01-526-8388 is a Nut,self-Locking,hexagon, manufactured by Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-526-8388?
NSN 5310-01-526-8388 has 1 manufacturer part number on file: 3503392000 (Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc).
What are the specifications of 3503392000?
Key specifications for 3503392000: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: LEFT-HAND; Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT; Special Features: NO. 6-32UNC-2B;WITH NYLON INSERT. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-526-8388 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.