PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66939Nut

Curtiss-Wright Controls, Inc. Div Actuation Division · NSN 5310-00-350-4060 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-350-4060 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-350-4060. Primary manufacturer part number: 66939.
Features
  • Nut — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Curtiss-Wright Controls, Inc. Div Actuation Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut, cataloged under National Stock Number 5310-00-350-4060, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersCurtiss-Wright Controls, Inc. Div Actuation Division (CAGE 0AHP5); Continental Built Wright Engine Parts (CAGE 81401); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
ParameterValue
NSN5310-00-350-4060
Primary Part Number66939
Item NameNut
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Controls, Inc. Div Actuation Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-6160 INTERCHANGEABLE
Ball,bearing
6640-00-404-275766-939 INTERCHANGEABLE
Test Tube
Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations
5930-01-189-2460 INTERCHANGEABLE
Switch,hook
2910-01-277-3514 INTERCHANGEABLE
Pump Motor
6625-01-377-0661206-029A INTERCHANGEABLE
Probe-Lead Assembly,test
Sybronendo
5310-01-478-9350200605 INTERCHANGEABLE
Washer,flat
M. E. Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
66939 PRIMARY Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
200605 Continental Built Wright Engine Parts (USA)
B154576 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
3110-00-100-6160INTERCHANGEABLE
BALL,BEARING
6640-00-404-2757INTERCHANGEABLE
TEST TUBE
66-939
5930-01-189-2460INTERCHANGEABLE
SWITCH,HOOK
2910-01-277-3514INTERCHANGEABLE
PUMP MOTOR
6625-01-377-0661INTERCHANGEABLE
PROBE-LEAD ASSEMBLY,TEST
206-029A
5310-01-478-9350INTERCHANGEABLE
WASHER,FLAT
200605

Frequently Asked Questions

What is NSN 5310-00-350-4060?

NSN 5310-00-350-4060 is a Nut, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-350-4060?

NSN 5310-00-350-4060 has 3 cross-referenced part numbers: 66939 (Curtiss-Wright Controls, Inc. Div Actuation Division), 200605 (Continental Built Wright Engine Parts), B154576 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 5310-00-350-4060?

There are 6 known substitutes for 5310-00-350-4060: 3110-00-100-6160, 6640-00-404-2757, 5930-01-189-2460 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com