PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1038867Coupling,upper

Naval Sea Systems Command · NSN 4931-00-593-8179 · FSC 4931 · No Item Name Available
Verified by PartsTable
NSN 4931-00-593-8179 — this item is cataloged by the U.S. Government under National Stock Number 4931-00-593-8179. Primary manufacturer part number: 1038867.
Features
  • Coupling,upper — FSC 4931
  • 3 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Coupling,upper, cataloged under National Stock Number 4931-00-593-8179, is classified within Federal Supply Class 4931 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Naval Sea Systems Command. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupling,upper
FSC / FSG4931 — No Item Name Available (FSG 49)
ManufacturersAutomatic Toll Systems Inc (CAGE 55409); Naval Sea Systems Command (CAGE 53711); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN4931-00-593-8179
Primary Part Number1038867
Item NameCoupling,upper
FSC / FSG4931 / 49 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4810-00-204-2017252-20 INTERCHANGEABLE
Stud,actuator
Dukes Aerospace, Inc.
5910-00-205-9119 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5133-00-228-1387 INTERCHANGEABLE
Drill,twist
6220-00-577-3435 INTERCHANGEABLE
Light,marker,clearance
5355-00-668-7895 INTERCHANGEABLE
Window,dial
6675-01-261-913525220 INTERCHANGEABLE
Clinometer,elevation and Depress
Cooper Crouse-Hinds Llc
5120-01-367-3375 INTERCHANGEABLE
Wrench,box and Open End,combinat
5120-01-675-9404213101 INTERCHANGEABLE
Pin,sledge Attachment
Slide Sledge Llc
Cross-Reference Index
Part NumberManufacturer
25220 Automatic Toll Systems Inc (USA)
1038867 PRIMARY Naval Sea Systems Command (USA)
1038867 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4810-00-204-2017INTERCHANGEABLE
STUD,ACTUATOR
252-20
5910-00-205-9119INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5133-00-228-1387INTERCHANGEABLE
DRILL,TWIST
6220-00-577-3435INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
5355-00-668-7895INTERCHANGEABLE
WINDOW,DIAL
6675-01-261-9135INTERCHANGEABLE
CLINOMETER,ELEVATION AND DEPRESS
25220
5120-01-367-3375INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5120-01-675-9404INTERCHANGEABLE
PIN,SLEDGE ATTACHMENT
213101

Frequently Asked Questions

What is NSN 4931-00-593-8179?

NSN 4931-00-593-8179 is a Coupling,upper, manufactured by Naval Sea Systems Command, classified under FSC 4931 (No Item Name Available). Status: active.

What are the part numbers for NSN 4931-00-593-8179?

NSN 4931-00-593-8179 has 3 cross-referenced part numbers: 25220 (Automatic Toll Systems Inc), 1038867 (Naval Sea Systems Command), 1038867 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 4931-00-593-8179?

There are 8 known substitutes for 4931-00-593-8179: 4810-00-204-2017, 5910-00-205-9119, 5133-00-228-1387 and 5 more. Verify interchangeability with system specifications before substitution.

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