PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5001-1Packing Nut

Transdigm Inc · NSN 4730-00-803-5941 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-803-5941 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-803-5941. Primary manufacturer part number: 5001-1.
Features
  • Packing Nut — FSC 4730
  • Casehardening Indicator: NOT CASEHARDENED
  • Material Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
  • Screw Thread Series Designator: UNF
  • Style Designator: HEXAGON, EXTERNAL THREAD, BOSS
  • Smallest Inside Diameter: 0.245 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
  • Screw Thread Location: EXTERNAL
  • Material: STEEL COMP 416SE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 416SE construction
General Description

The Packing Nut, cataloged under National Stock Number 4730-00-803-5941, 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 Transdigm Inc. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-803-5941
Primary Part Number5001-1
Item NamePacking Nut
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTransdigm Inc
StatusACTIVE
Casehardening IndicatorNOT CASEHARDENED
Material Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
Screw Thread Series DesignatorUNF
Style DesignatorHEXAGON, EXTERNAL THREAD, BOSS
Smallest Inside Diameter0.245 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
Screw Thread LocationEXTERNAL
MaterialSTEEL COMP 416SE
Thread Size3/8IN-24 IN
Thread Class2A A
Thread Length0.313 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Width Across Flats0.433 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-157-3740 INTERCHANGEABLE
Bearing,ball,thrust
5331-00-166-0969M83248/1-010 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6625-00-167-958610045468-1 INTERCHANGEABLE
Lead,test
Us Army Aviation and Missile Command
5325-00-281-65932172 INTERCHANGEABLE
Grommet,nonmetallic
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5133-00-335-5377 INTERCHANGEABLE
Extension,chuck,dri
3040-00-356-3233SC-C-69394 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-537-3328 INTERCHANGEABLE
Collect,quick Disconnect
1650-00-569-833950011 INTERCHANGEABLE
Plate,wear,pump,hyd
Parker Hannifin Corporation Div Hydraulic Systems Division
5910-00-648-722450011 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Sequa Corp
5315-00-865-38185001-1 INTERCHANGEABLE
Pin,straight,headless
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
5001-1 PRIMARY Transdigm Inc (USA)
Related Parts
3110-00-157-3740INTERCHANGEABLE
BEARING,BALL,THRUST
5331-00-166-0969INTERCHANGEABLE
O-RING
M83248/1-010
6625-00-167-9586INTERCHANGEABLE
LEAD,TEST
10045468-1
5325-00-281-6593INTERCHANGEABLE
GROMMET,NONMETALLIC
2172
5133-00-335-5377INTERCHANGEABLE
EXTENSION,CHUCK,DRI
3040-00-356-3233INTERCHANGEABLE
LEVER,MANUAL CONTROL
SC-C-69394
4730-00-537-3328INTERCHANGEABLE
COLLECT,QUICK DISCONNECT
1650-00-569-8339INTERCHANGEABLE
PLATE,WEAR,PUMP,HYD
50011
5910-00-648-7224INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
50011
5315-00-865-3818INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5001-1
4520-00-981-2185INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
3020-01-181-3804INTERCHANGEABLE
GEAR,HELICAL
50011

Frequently Asked Questions

What is NSN 4730-00-803-5941?

NSN 4730-00-803-5941 is a Packing Nut, manufactured by Transdigm Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-803-5941?

NSN 4730-00-803-5941 has 1 cross-referenced part number: 5001-1 (Transdigm Inc).

What NSN replaces 4730-00-803-5941?

There are 12 known substitutes for 4730-00-803-5941: 3110-00-157-3740, 5331-00-166-0969, 6625-00-167-9586 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5001-1?

Key specifications for 5001-1: Casehardening Indicator: NOT CASEHARDENED; Material Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM; Screw Thread Series Designator: UNF; Style Designator: HEXAGON, EXTERNAL THREAD, BOSS. 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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