PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Pipe, Tubing, Hose, and Fittings / 4730-00-343-7043

6071Packing Nut

Kidde-Fenwal, Llc · NSN 4730-00-343-7043 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-343-7043 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-343-7043. Primary manufacturer part number: 6071.
L 1.000 INCHES NOMINAL IN 7/8-14 HOSE FITTING
4730-00-343-7043 — No Item Name Available illustration
Features
  • Packing Nut — FSC 4730
  • Screw Thread Series Designator: UNF
  • Thread Length: 0.688 INCHES NOMINAL IN
  • Screw Thread Location: INTERNAL
  • Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED
  • Smallest Inside Diameter: 0.562 INCHES NOMINAL IN
  • Length to Shoulder: 0.812 INCHES NOMINAL IN
  • Width Across Flats: 1.125 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy construction
General Description

The Packing Nut, cataloged under National Stock Number 4730-00-343-7043, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Kidde-Fenwal, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN4730-00-343-7043
Primary Part Number6071
Item NamePacking Nut
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerKidde-Fenwal, Llc
StatusACTIVE
Screw Thread Series DesignatorUNF
Thread Length0.688 INCHES NOMINAL IN
Screw Thread LocationINTERNAL
Style DesignatorHEXAGON, INTERNAL THREAD, SHOULDERED
Smallest Inside Diameter0.562 INCHES NOMINAL IN
Length to Shoulder0.812 INCHES NOMINAL IN
Width Across Flats1.125 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Thread DirectionRIGHT-HAND
Casehardening IndicatorNOT CASEHARDENED
Thread Class2B
Thread Size7/8-14
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 12
6685-00-036-5114 INTERCHANGEABLE
Thermometer,self-Indicating,bime
5306-00-114-106611070604-2 INTERCHANGEABLE
Bolt,machine
Us Army Aviation and Missile Command
9540-00-149-6403 INTERCHANGEABLE
Angle,structural
3110-00-155-6206319687-305 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
5360-00-199-74276071 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
6550-00-296-33206071 INTERCHANGEABLE
Test Pack,controlled Substances
Becton Dickinson and Co Ivers Lee Div Becton Dickinson Public Safety
5340-00-306-5668 INTERCHANGEABLE
Cover,access
4930-00-390-3946 INTERCHANGEABLE
Strainer,intake
2510-00-471-5313 INTERCHANGEABLE
Cover,vehicle Cargo
9540-00-580-7252 INTERCHANGEABLE
Angle,structural
Cross-Reference Index
Part NumberManufacturer
6071 Kidde-Fenwal, Llc (USA)
6071 Kidde Inc Walter Kidde Div Portable Cylinder Opns (USA)
Related Parts
6685-00-036-5114INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
5306-00-114-1066INTERCHANGEABLE
BOLT,MACHINE
11070604-2
9540-00-149-6403INTERCHANGEABLE
ANGLE,STRUCTURAL
3110-00-155-6206INTERCHANGEABLE
BEARING,BALL,ANNULAR
319687-305
5360-00-199-7427INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6071
6550-00-296-3320INTERCHANGEABLE
TEST PACK,CONTROLLED SUBSTANCES
6071
5340-00-306-5668INTERCHANGEABLE
COVER,ACCESS
4930-00-390-3946INTERCHANGEABLE
STRAINER,INTAKE
2510-00-471-5313INTERCHANGEABLE
COVER,VEHICLE CARGO
9540-00-580-7252INTERCHANGEABLE
ANGLE,STRUCTURAL
6610-01-011-7555INTERCHANGEABLE
INCLINOMETER,INDICATOR
2940-01-064-7721INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46071

Frequently Asked Questions

What is NSN 4730-00-343-7043?

NSN 4730-00-343-7043 is a Packing Nut, manufactured by Kidde-Fenwal, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-343-7043?

NSN 4730-00-343-7043 has 2 cross-referenced part numbers: 6071 (Kidde-Fenwal, Llc), 6071 (Kidde Inc Walter Kidde Div Portable Cylinder Opns).

What NSN replaces 4730-00-343-7043?

There are 12 known substitutes for 4730-00-343-7043: 6685-00-036-5114, 5306-00-114-1066, 9540-00-149-6403 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6071?

Key specifications for 6071: Overall Length: 1.000 INCHES NOMINAL IN; Screw Thread Series Designator: UNF; Thread Length: 0.688 INCHES NOMINAL IN; Screw Thread Location: INTERNAL. 13 total characteristics are documented in the Federal Logistics Information System.

6 Million Industrial Parts. Government-Verified Data. Free.
partstable.com/parts/4730-00-343-7043
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Pipe, Tubing, Hose, and Fittings · TDS Rev 1.0 · 2026-07-22