PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8443Nut,plain,hexagon

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5310-01-017-8665 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-017-8665 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-017-8665. Primary manufacturer part number: 8443.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: ALUMINUM ALLOY OVERALL
  • Surface Treatment: CHROMATE OVERALL
  • Width Across Flats: 0.250 INCHES NOMINAL IN
  • Nut Height: 0.500 INCHES NOMINAL IN
  • Nominal Thread Size: 0.164 INCHES IN
  • Bearing Surface Type: FLAT
  • Thread Quantity Per Inch: 32
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-017-8665, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-017-8665
Primary Part Number8443
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusACTIVE
MaterialALUMINUM ALLOY OVERALL
Surface TreatmentCHROMATE OVERALL
Width Across Flats0.250 INCHES NOMINAL IN
Nut Height0.500 INCHES NOMINAL IN
Nominal Thread Size0.164 INCHES IN
Bearing Surface TypeFLAT
Thread Quantity Per Inch32
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Nut StyleHEXAGON
Thread DirectionRIGHT-HAND
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5360-00-306-5345160A139 INTERCHANGEABLE
Spring,helical,compression
Cummins Power Generation Inc.
6145-00-635-93098443 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
6680-00-802-3701 INTERCHANGEABLE
Transmitter,liquid Quantity
5930-01-097-4690SSBL-D05-AW14 INTERCHANGEABLE
Switch,push
Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit
4820-01-226-88782640-608X1ASSYD INTERCHANGEABLE
Valve,orifice
Electric Boat Corporation Div General Dynamics Electric Boat
5330-01-339-88408443 INTERCHANGEABLE
Packing,preformed
Minnesota Rubber Co
6515-01-564-97389530 INTERCHANGEABLE
Sleeve,wrap-Around,pneumatic
Cardinal Health 200, Llc
6530-01-631-16538443 INTERCHANGEABLE
Rod,intravenous-Irrigation Conta
Brenner Metal Products Corp Div Brenner Metal Products
Cross-Reference Index
Part NumberManufacturer
250010-12 Microwave Power Products, Inc. Div Microwave Power Products Division (USA)
8443 Dialight Corporation (USA)
250010-12 The Boeing Company Div Defense (USA)
8443 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
Related Parts
5360-00-306-5345INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
160A139
6145-00-635-9309INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8443
6680-00-802-3701INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
5930-01-097-4690INTERCHANGEABLE
SWITCH,PUSH
SSBL-D05-AW14
4820-01-226-8878INTERCHANGEABLE
VALVE,ORIFICE
2640-608X1ASSYD
5330-01-339-8840INTERCHANGEABLE
PACKING,PREFORMED
8443
6515-01-564-9738INTERCHANGEABLE
SLEEVE,WRAP-AROUND,PNEUMATIC
9530
6530-01-631-1653INTERCHANGEABLE
ROD,INTRAVENOUS-IRRIGATION CONTA
8443

Frequently Asked Questions

What is NSN 5310-01-017-8665?

NSN 5310-01-017-8665 is a Nut,plain,hexagon, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-017-8665?

NSN 5310-01-017-8665 has 4 cross-referenced part numbers: 250010-12 (Microwave Power Products, Inc. Div Microwave Power Products Division), 8443 (Dialight Corporation), 250010-12 (The Boeing Company Div Defense), 8443 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron).

What NSN replaces 5310-01-017-8665?

There are 8 known substitutes for 5310-01-017-8665: 5360-00-306-5345, 6145-00-635-9309, 6680-00-802-3701 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8443?

Key specifications for 8443: Material: ALUMINUM ALLOY OVERALL; Surface Treatment: CHROMATE OVERALL; Width Across Flats: 0.250 INCHES NOMINAL IN; Nut Height: 0.500 INCHES NOMINAL IN. 12 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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