PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

328C141B5018CNut,plain,hexagon

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5310-00-843-8205 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-843-8205 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-843-8205. Primary manufacturer part number: 328C141B5018C.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 0.312 INCHES IN
  • Bearing Surface Type: CHAMFERED
  • Thread Quantity Per Inch: 18
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nut Style: HEXAGON
  • Thread Direction: RIGHT-HAND
  • Material Document and Classification: QQ-B-626 FED SPEC ALL MATERIAL RESPONSES OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 230 or Copper Alloy 240 or Copper Alloy 260 or Copper Alloy 268 or Copper Alloy 342 or Copper Alloy 353 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-843-8205, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-843-8205
Primary Part Number328C141B5018C
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Nominal Thread Size0.312 INCHES IN
Bearing Surface TypeCHAMFERED
Thread Quantity Per Inch18
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nut StyleHEXAGON
Thread DirectionRIGHT-HAND
Material Document and ClassificationQQ-B-626 FED SPEC ALL MATERIAL RESPONSES OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentCADMIUM OVERALL
MaterialCOPPER ALLOY 230 OR COPPER ALLOY 240 OR COPPER ALLOY 260 OR COPPER ALLOY 268 OR COPPER ALLOY 342 OR COPPER ALLOY 353 OVERALL
Nut Height0.208 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
Width Across Flats0.5450 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-191-1836 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5940-00-250-7753172 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
4820-00-289-1807 INTERCHANGEABLE
Valve,safety Relief
5330-00-291-162312545 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
5940-00-549-80751479 INTERCHANGEABLE
Terminal,lug
Better Engineering Manufacturing Inc
3040-00-628-0506150-0639 INTERCHANGEABLE
Ball Joint
Cummins Power Generation Inc.
4720-00-654-28901479 INTERCHANGEABLE
Hose Assembly,nonmetallic
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
5910-00-794-324314-79 INTERCHANGEABLE
Capacitor
Keysight Technologies Inc
5945-00-906-33114916270 INTERCHANGEABLE
Relay,electromagnetic
Kalmar AC Inc
4820-00-959-73003/4-2478D-XDA INTERCHANGEABLE
Valve,safety Relief
Ashcroft Inc Dba Heise
Cross-Reference Index
Part NumberManufacturer
328C141B5018C PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
1479 Qualidyne Systems Inc (USA)
328C141B5018C Westinghouse Electric Corp (USA)
Related Parts
5910-00-191-1836INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5940-00-250-7753INTERCHANGEABLE
TERMINAL,LUG
172
4820-00-289-1807INTERCHANGEABLE
VALVE,SAFETY RELIEF
5330-00-291-1623INTERCHANGEABLE
SEAL,PLAIN ENCASED
12545
5940-00-549-8075INTERCHANGEABLE
TERMINAL,LUG
1479
3040-00-628-0506INTERCHANGEABLE
BALL JOINT
150-0639
4720-00-654-2890INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1479
5910-00-794-3243INTERCHANGEABLE
CAPACITOR
14-79
5945-00-906-3311INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4916270
4820-00-959-7300INTERCHANGEABLE
VALVE,SAFETY RELIEF
3/4-2478D-XDA
5310-00-980-5516INTERCHANGEABLE
NUT,PLAIN,HEXAGON
H8532-455
5915-01-064-9246INTERCHANGEABLE
FILTER,BAND PASS
1479

Frequently Asked Questions

What is NSN 5310-00-843-8205?

NSN 5310-00-843-8205 is a Nut,plain,hexagon, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-843-8205?

NSN 5310-00-843-8205 has 3 cross-referenced part numbers: 328C141B5018C (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 1479 (Qualidyne Systems Inc), 328C141B5018C (Westinghouse Electric Corp).

What NSN replaces 5310-00-843-8205?

There are 12 known substitutes for 5310-00-843-8205: 5910-00-191-1836, 5940-00-250-7753, 4820-00-289-1807 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 328C141B5018C?

Key specifications for 328C141B5018C: Nominal Thread Size: 0.312 INCHES IN; Bearing Surface Type: CHAMFERED; Thread Quantity Per Inch: 18; Thread Series: UNIFIED NATIONAL COARSE (UNC). 13 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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