PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RG50281-3Nut Assembly,self-Locking,gang C

Howmet Global Fastening Systems Inc · NSN 5310-01-089-0647 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-089-0647 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-089-0647. Primary manufacturer part number: RG50281-3.
Features
  • Nut Assembly,self-Locking,gang C — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Material: STEEL CHANNEL
  • Material Document and Classification: AMS5735 ASSN STD SINGLE MATERIAL RESPONSE NUT
  • Surface Treatment: SILVER NUT
  • Nut Style: GANG CHANNEL, SELF LOCKING
  • Radius: 4.420 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Channel construction
General Description

The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-089-0647, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-089-0647
Primary Part NumberRG50281-3
Item NameNut Assembly,self-Locking,gang C
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc
StatusACTIVE
Thread DirectionRIGHT-HAND
MaterialSTEEL CHANNEL
Material Document and ClassificationAMS5735 ASSN STD SINGLE MATERIAL RESPONSE NUT
Surface TreatmentSILVER NUT
Nut StyleGANG CHANNEL, SELF LOCKING
Radius4.420 INCHES NOMINAL IN
Thread Quantity Per Inch32
Assembly Overall Height0.275 INCHES NOMINAL IN
Channel Height0.140 INCHES NOMINAL IN
Nut Quantity12
Channel StyleRADIUS TYPE
Nominal Thread Size0.190 INCHES IN
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF)
Features ProvidedFLOATING NUT
Thread Class3B
Material Document and ClassificationAMS5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL
MaterialSTEEL CORROSION RESISTING NUT
Precious Material and LocationNUT EXTERNAL SURFACES SILVER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5940-00-259-905814078057-9 INTERCHANGEABLE
Terminal,lug
Entron Industries Limited Partnership Dba Entron Industries Property Div
5310-01-016-9345B1575-5/16 INTERCHANGEABLE
Nut,plain,hexagon
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5935-01-048-9225 INTERCHANGEABLE
Connector,plug,electrical
5930-01-220-2994120323 INTERCHANGEABLE
Switch,rotary
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
BRGC01697-3 Bristol Industries, Llc (USA)
12032-3 Esna, Llc (USA)
5043T08P01 General Electric Company Dba Ge Aerospace (USA)
5043T08P02 General Electric Company Dba Ge Aerospace (USA)
RG50281-3 PRIMARY Howmet Global Fastening Systems Inc (USA)
12032-3 Harvard Industries Inc (USA)
Related Parts
5940-00-259-9058INTERCHANGEABLE
TERMINAL,LUG
14078057-9
5310-01-016-9345INTERCHANGEABLE
NUT,PLAIN,HEXAGON
B1575-5/16
5935-01-048-9225INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5930-01-220-2994INTERCHANGEABLE
SWITCH,ROTARY
120323

Frequently Asked Questions

What is NSN 5310-01-089-0647?

NSN 5310-01-089-0647 is a Nut Assembly,self-Locking,gang C, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-089-0647?

NSN 5310-01-089-0647 has 6 cross-referenced part numbers: BRGC01697-3 (Bristol Industries, Llc), 12032-3 (Esna, Llc), 5043T08P01 (General Electric Company Dba Ge Aerospace), 5043T08P02 (General Electric Company Dba Ge Aerospace), RG50281-3 (Howmet Global Fastening Systems Inc) and 1 more.

What NSN replaces 5310-01-089-0647?

There are 4 known substitutes for 5310-01-089-0647: 5940-00-259-9058, 5310-01-016-9345, 5935-01-048-9225 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RG50281-3?

Key specifications for RG50281-3: Thread Direction: RIGHT-HAND; Material: STEEL CHANNEL; Material Document and Classification: AMS5735 ASSN STD SINGLE MATERIAL RESPONSE NUT; Surface Treatment: SILVER NUT. 20 total characteristics are documented in the Federal Logistics Information System.

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