PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8461Nut,self-Locking,hexagon

Heyco Inc Dba Heyco Products · NSN 5310-01-628-5139 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-628-5139 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-628-5139. Primary manufacturer part number: 8461.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Width Across Flats: 1.058 INCHES NOMINAL IN
  • Locking Feature: PREVAILING TORQUE ALL NONMETALLIC DESIGN
  • Nut Style: HEXAGON
  • Thread Series: NPT
  • Nominal Thread Size: 0.75 INCHES IN
  • Nut Height: 0.265 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Nylon Overall construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-628-5139, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-628-5139
Primary Part Number8461
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHeyco Inc Dba Heyco Products
StatusACTIVE
Width Across Flats1.058 INCHES NOMINAL IN
Locking FeaturePREVAILING TORQUE ALL NONMETALLIC DESIGN
Nut StyleHEXAGON
Thread SeriesNPT
Nominal Thread Size0.75 INCHES IN
Nut Height0.265 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
MaterialPLASTIC NYLON OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5975-00-114-98358461 INTERCHANGEABLE
Cover,junction Box
Egs Electrical Group Appleton Div
5815-00-125-34038461 INTERCHANGEABLE
Post,supporting
Telemechanics Inc
6105-00-224-2008 INTERCHANGEABLE
Stator,motor
8115-00-579-84618461 INTERCHANGEABLE
Box,shipping
Connecticut Container Corp. Dba Connecticut Container Corp
6145-00-689-93375383 INTERCHANGEABLE
Cable,power,electrical
Janor Wire & Cable Corp
6625-00-995-5669 INTERCHANGEABLE
Resonator,tuning Fork
4330-01-102-4579 INTERCHANGEABLE
Filter Stone
6150-01-564-37218461 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
6545-01-565-1015UA 920B INTERCHANGEABLE
Ves,animal Disease Diagnostic an
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
Cross-Reference Index
Part NumberManufacturer
8461 PRIMARY Heyco Inc Dba Heyco Products (USA)
Related Parts
5975-00-114-9835INTERCHANGEABLE
COVER,JUNCTION BOX
8461
5815-00-125-3403INTERCHANGEABLE
POST,SUPPORTING
8461
6105-00-224-2008INTERCHANGEABLE
STATOR,MOTOR
8115-00-579-8461INTERCHANGEABLE
BOX,SHIPPING
8461
6145-00-689-9337INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
5383
6625-00-995-5669INTERCHANGEABLE
RESONATOR,TUNING FORK
4330-01-102-4579INTERCHANGEABLE
FILTER STONE
6150-01-564-3721INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
8461
6545-01-565-1015INTERCHANGEABLE
VES,ANIMAL DISEASE DIAGNOSTIC AN
UA 920B

Frequently Asked Questions

What is NSN 5310-01-628-5139?

NSN 5310-01-628-5139 is a Nut,self-Locking,hexagon, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-628-5139?

NSN 5310-01-628-5139 has 1 cross-referenced part number: 8461 (Heyco Inc Dba Heyco Products).

What NSN replaces 5310-01-628-5139?

There are 9 known substitutes for 5310-01-628-5139: 5975-00-114-9835, 5815-00-125-3403, 6105-00-224-2008 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8461?

Key specifications for 8461: Width Across Flats: 1.058 INCHES NOMINAL IN; Locking Feature: PREVAILING TORQUE ALL NONMETALLIC DESIGN; Nut Style: HEXAGON; End Item Identification: MRAP-MATV WITH CS13 POP AND SNE. 9 total characteristics are documented in the Federal Logistics Information System.

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