PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7M27CT16Seal,conical,flared Tube Fitting

The Boeing Company Div Defense · NSN 4730-01-102-5964 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-102-5964 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-102-5964. Primary manufacturer part number: 7M27CT16.
Features
  • Seal,conical,flared Tube Fitting — FSC 4730
  • Hose/tube Outside Diameter for Which Designed: 1.000 INCHES NOMINAL IN
  • Body Length: 0.125 INCHES NOMINAL IN
  • Outside Diameter: 1.208 INCHES NOMINAL IN
  • Seat Angle in Deg: 37.0
  • Surface Treatment: TIN
  • Style Designator: SEAL
  • Material: COPPER ALLOY
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-01-102-5964, 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 The Boeing Company Div Defense. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-102-5964
Primary Part Number7M27CT16
Item NameSeal,conical,flared Tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Hose/tube Outside Diameter for Which Designed1.000 INCHES NOMINAL IN
Body Length0.125 INCHES NOMINAL IN
Outside Diameter1.208 INCHES NOMINAL IN
Seat Angle in Deg37.0
Surface TreatmentTIN
Style DesignatorSEAL
MaterialCOPPER ALLOY
Casehardening IndicatorNOT CASEHARDENED
Wall Thickness0.010 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-078-8519SEC027C12L INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Howmet Global Fastening Systems Inc Div Torrance Operations
4730-00-871-13397M27A4 INTERCHANGEABLE
Seal,conical,flared Tube Fitting
The Boeing Company Div Defense
4730-00-871-1340SEC027A6 INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Seco Seals, Inc
4730-00-960-300210158973-2 INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Us Army Aviation and Missile Command
4730-01-117-6589DY90-T-12L INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Del Aerospace Inc Dba Del Aerospace Inc
4730-01-211-93997M27CT2 INTERCHANGEABLE
Seal,conical,flared Tube Fitting
The Boeing Company Div Defense
4730-01-286-8841DY90-T-3L INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Del Aerospace Inc Dba Del Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
7M27CT16 PRIMARY The Boeing Company Div Defense (USA)
DY90-T-16L PRIMARY Del Aerospace Inc Dba Del Aerospace Inc (USA)
VSF1015CT16 Howmet Global Fastening Systems Inc Div Rosan Products (USA)
VSF1015CT16 PRIMARY Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA)
7M27 The Boeing Company Div Defense (USA)
VSF1015CT16 Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
DY90 Del Aerospace Inc Dba Del Aerospace Inc (USA)
Related Parts
4730-00-078-8519INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
SEC027C12L
4730-00-871-1339INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
7M27A4
4730-00-871-1340INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
SEC027A6
4730-00-960-3002INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
10158973-2
4730-01-117-6589INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
DY90-T-12L
4730-01-211-9399INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
7M27CT2
4730-01-286-8841INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
DY90-T-3L

Frequently Asked Questions

What is NSN 4730-01-102-5964?

NSN 4730-01-102-5964 is a Seal,conical,flared Tube Fitting, manufactured by The Boeing Company Div Defense, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-102-5964?

NSN 4730-01-102-5964 has 7 cross-referenced part numbers: 7M27CT16 (The Boeing Company Div Defense), DY90-T-16L (Del Aerospace Inc Dba Del Aerospace Inc), VSF1015CT16 (Howmet Global Fastening Systems Inc Div Rosan Products), VSF1015CT16 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products), 7M27 (The Boeing Company Div Defense) and 2 more.

What NSN replaces 4730-01-102-5964?

There are 7 known substitutes for 4730-01-102-5964: 4730-00-078-8519, 4730-00-871-1339, 4730-00-871-1340 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7M27CT16?

Key specifications for 7M27CT16: Hose/tube Outside Diameter for Which Designed: 1.000 INCHES NOMINAL IN; Special Features: L AFTER DASH NUMBER WILL BE LOX CLEANED AND PACKAGED IN ACCORDANCE WITH MAC SPECIFICATION 27M100; Body Length: 0.125 INCHES NOMINAL IN; Outside Diameter: 1.208 INCHES NOMINAL IN. 10 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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