PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4 FNTX-SCap,tube

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · NSN 4730-00-808-6848 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-808-6848 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-808-6848. Primary manufacturer part number: 4 FNTX-S.
Features
  • Cap,tube — FSC 4730
  • Connection Style: FLARE
  • Seat Angle: 37.0 DEGREES
  • Surface Treatment Document and Classification: J514 ASSN STD SINGLE TREATMENT RESPONSE BODY
  • Thread Series Designator: UNF INTERNAL
  • Thread Class: 2B INTERNAL
  • Thread Direction: RIGHT-HAND INTERNAL
  • Material: STEEL OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Cap,tube, cataloged under National Stock Number 4730-00-808-6848, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 26 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-808-6848
Primary Part Number4 FNTX-S
Item NameCap,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusCANCELLED
Connection StyleFLARE
Seat Angle37.0 DEGREES
Surface Treatment Document and ClassificationJ514 ASSN STD SINGLE TREATMENT RESPONSE BODY
Thread Series DesignatorUNF INTERNAL
Thread Class2B INTERNAL
Thread DirectionRIGHT-HAND INTERNAL
MaterialSTEEL OVERALL
Style DesignatorCAP, TUBE, FLARED
Tube Outside Diameter for Which Designed0.250 INCHES NOMINAL IN
Nominal Thread Size0.438 INCHES INTERNAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3110-00-144-8705 INTERCHANGEABLE
Bearing,ball,annular
3020-00-255-7204100RL INTERCHANGEABLE
Link,roller Chain
Jeffrey Chain L.p.
4310-00-420-310336K3 INTERCHANGEABLE
Plate,valve
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4820-00-430-5602133C5J INTERCHANGEABLE
Cock,plug
Anderson Brass Co
3020-00-529-1615470-3 INTERCHANGEABLE
Link,roller Chain
Dana Off Highway Products, Llc
5950-01-126-2901278-0444-050 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-01-183-3587716894-1 INTERCHANGEABLE
Retainer,semiconductor Device
Raytheon Company Div Rmd Strategic
6695-01-215-3663 INTERCHANGEABLE
Transducer,motional Pickup
4730-01-446-4624 INTERCHANGEABLE
Cap,tube
5120-01-540-798516923 INTERCHANGEABLE
Travel Tube,jack
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
06C-4 Parker-Hannifin Corp Div Parflex Division (USA)
16923 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
10086166 Nimikkeistokeskus Ncb Finland (FIN)
9403369 Navistar International Corporation Dba Navistar (USA)
9L8493 Caterpillar Inc Div Caterpillar Defense (USA)
9L-8493 Navantia - Propulsion Y Energia Motores - Cartagena (ESP)
8486303 Us Army Aviation and Missile Command (USA)
3-2149-13-1 Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn (USA)
36K3 Dana Off Highway Products, Llc (USA)
9403369 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
4 FNTX-S PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
MS51532B4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
06C-4 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
C5129X4 Danfoss Power Solutions II, Llc (USA)
4FNTXS Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn (USA)
J514 Sae International Dba Sae International (USA)
J514 Society of Automotive Engineers Inc (USA)
4730PL0890593 Jednolity Indeks Materialowy - Uniform Material Index (POL)
9403369 Komatsu American Intl Co (USA)
A66-4 Lube Devices Inc Flodar Fluid Power Fittings Div (USA)
Related Parts
3110-00-144-8705INTERCHANGEABLE
BEARING,BALL,ANNULAR
3020-00-255-7204INTERCHANGEABLE
LINK,ROLLER CHAIN
100RL
4310-00-420-3103INTERCHANGEABLE
PLATE,VALVE
36K3
4820-00-430-5602INTERCHANGEABLE
COCK,PLUG
133C5J
3020-00-529-1615INTERCHANGEABLE
LINK,ROLLER CHAIN
470-3
5950-01-126-2901INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0444-050
5961-01-183-3587INTERCHANGEABLE
RETAINER,SEMICONDUCTOR DEVICE
716894-1
6695-01-215-3663INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
4730-01-446-4624INTERCHANGEABLE
CAP,TUBE
5120-01-540-7985INTERCHANGEABLE
TRAVEL TUBE,JACK
16923
6515-01-587-6644INTERCHANGEABLE
BONE PLATE
02.111.521

Frequently Asked Questions

What is NSN 4730-00-808-6848?

NSN 4730-00-808-6848 is a Cap,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-808-6848?

NSN 4730-00-808-6848 has 30 cross-referenced part numbers: 06C-4 (Parker-Hannifin Corp Div Parflex Division), 16923 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 10086166 (Nimikkeistokeskus Ncb Finland), 9403369 (Navistar International Corporation Dba Navistar), 9L8493 (Caterpillar Inc Div Caterpillar Defense) and 25 more.

What NSN replaces 4730-00-808-6848?

There are 11 known substitutes for 4730-00-808-6848: 3110-00-144-8705, 3020-00-255-7204, 4310-00-420-3103 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4 FNTX-S?

Key specifications for 4 FNTX-S: Connection Style: FLARE; Seat Angle: 37.0 DEGREES; Surface Treatment Document and Classification: J514 ASSN STD SINGLE TREATMENT RESPONSE BODY; End Item Identification: TANK; COMBAT, FT, 120MM GUN, M1A1 MM. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-808-6848 still in active supply?

NSN 4730-00-808-6848 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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