PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31040Nut Assembly

Hydro-Aire Aerospace Corp · NSN 1680-00-083-3791 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-083-3791 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-083-3791. Primary manufacturer part number: 31040.
Features
  • Nut Assembly — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut Assembly, cataloged under National Stock Number 1680-00-083-3791, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut Assembly
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersHydro-Aire Aerospace Corp (CAGE 81982)
Technical Specifications
ParameterValue
NSN1680-00-083-3791
Primary Part Number31040
Item NameNut Assembly
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-165-935717547 INTERCHANGEABLE
Packing,preformed
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5920-00-234-8191 INTERCHANGEABLE
Fuse Link,electrical
5120-00-240-6104 INTERCHANGEABLE
Punch,drive Pin
5120-00-270-43105120-00-270-4310 INTERCHANGEABLE
Wrench,pipe
General Services Administration Federal Supply Service
5925-00-500-6809S0F14054 INTERCHANGEABLE
Circuit Breaker
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
5985-00-560-792531040 INTERCHANGEABLE
Attenuator Subassembly
Raytheon Company Dba Raytheon
3020-00-971-526331040 INTERCHANGEABLE
Gear,bevel
Dana Corp Spicer Transmission Div
6550-01-139-7499231040 INTERCHANGEABLE
Differentiation Discs,microorgan
Becton, Dickinson and Company Dba Becton Dickinson & Co
5330-01-261-183831040 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Cat Pumps Corp
5330-01-416-993031040 INTERCHANGEABLE
Gasket
Ace Pump Corp
Cross-Reference Index
Part NumberManufacturer
31040 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5330-00-165-9357INTERCHANGEABLE
PACKING,PREFORMED
17547
5920-00-234-8191INTERCHANGEABLE
FUSE LINK,ELECTRICAL
5120-00-240-6104INTERCHANGEABLE
PUNCH,DRIVE PIN
5120-00-270-4310INTERCHANGEABLE
WRENCH,PIPE
5120-00-270-4310
5925-00-500-6809INTERCHANGEABLE
CIRCUIT BREAKER
S0F14054
5985-00-560-7925INTERCHANGEABLE
ATTENUATOR SUBASSEMBLY
31040
3020-00-971-5263INTERCHANGEABLE
GEAR,BEVEL
31040
6550-01-139-7499INTERCHANGEABLE
DIFFERENTIATION DISCS,MICROORGAN
231040
5330-01-261-1838INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
31040
5330-01-416-9930INTERCHANGEABLE
GASKET
31040
9150-01-594-9390INTERCHANGEABLE
GREASE,UTILITY
31040

Frequently Asked Questions

What is NSN 1680-00-083-3791?

NSN 1680-00-083-3791 is a Nut Assembly, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-083-3791?

NSN 1680-00-083-3791 has 1 cross-referenced part number: 31040 (Hydro-Aire Aerospace Corp).

What NSN replaces 1680-00-083-3791?

There are 11 known substitutes for 1680-00-083-3791: 5330-00-165-9357, 5920-00-234-8191, 5120-00-240-6104 and 8 more. Verify interchangeability with system specifications before substitution.

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