PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4601-8Nut,lock U Bolt

Pdi Ground Support Systems, Inc. · NSN 5310-00-478-3190 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-478-3190 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-478-3190. Primary manufacturer part number: 4601-8.
Features
  • Nut,lock U Bolt — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Pdi Ground Support Systems, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,lock U Bolt, cataloged under National Stock Number 5310-00-478-3190, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,lock U Bolt
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersSeyer Industries, Inc. Dba Seyer Industries Inc (CAGE 19494); Pdi Ground Support Systems, Inc. (CAGE 0W357)
Technical Specifications
ParameterValue
NSN5310-00-478-3190
Primary Part Number4601-8
Item NameNut,lock U Bolt
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-950-9196C0404 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5950-01-242-172446018 INTERCHANGEABLE
Transformer,power
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5210-01-307-14454-6018 INTERCHANGEABLE
Level,cylindrical,circular Vial
Geier & Bluhm, Inc.
Cross-Reference Index
Part NumberManufacturer
4601-8 Seyer Industries, Inc. Dba Seyer Industries Inc (USA)
4601-8 PRIMARY Pdi Ground Support Systems, Inc. (USA)
Related Parts
5910-00-950-9196INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
C0404
5950-01-242-1724INTERCHANGEABLE
TRANSFORMER,POWER
46018
5210-01-307-1445INTERCHANGEABLE
LEVEL,CYLINDRICAL,CIRCULAR VIAL
4-6018

Frequently Asked Questions

What is NSN 5310-00-478-3190?

NSN 5310-00-478-3190 is a Nut,lock U Bolt, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-478-3190?

NSN 5310-00-478-3190 has 2 cross-referenced part numbers: 4601-8 (Seyer Industries, Inc. Dba Seyer Industries Inc), 4601-8 (Pdi Ground Support Systems, Inc.).

What NSN replaces 5310-00-478-3190?

There are 3 known substitutes for 5310-00-478-3190: 5910-00-950-9196, 5950-01-242-1724, 5210-01-307-1445. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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