NSN 4730-00-571-9648 · NIIN 005719648 · Part number ST7M250T4
The Boeing Company Div Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76301
Government record, cited
NSN 4730-00-571-9648 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-571-9648. Manufacturer of record part number: ST7M250T4.
Nearby stock numbers← 4730-00-571-9462 Adapter, Straight, Tube to Boss
·
4730-00-571-9650 Plug, Tube Fitting, Threaded →
4730-00-571-9648 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Plug,tube Fitting,threaded — FSC 4730
Head Height: 0.162 INCHES NOMINAL IN
Connection Style: FLARELESS
Style Designator: PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
Material Document and Classification: AMS4965, 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Thread Direction: RIGHT-HAND EXTERNAL
Nominal Thread Size: 0.438 INCHES EXTERNAL IN
Identification
NSN: 4730-00-571-9648
NIIN: 005719648
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: ST7M250T4
Manufacturer: The Boeing Company Div Defense
General Description
The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-00-571-9648, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
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R44119T25
4730-00-583-3467POSSIBLE MATCH
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4730-01-026-0961POSSIBLE MATCH
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R44119P-12
4730-01-029-6574POSSIBLE MATCH
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4730-01-029-6575POSSIBLE MATCH
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1518-13274-8
4730-01-030-3088POSSIBLE MATCH
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ST7M250P10
4730-01-030-4757POSSIBLE MATCH
PLUG,TUBE FITTING,THREADED
ST7M250P6
4730-01-114-5366POSSIBLE MATCH
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AE16418-16
Frequently Asked Questions
What is NSN 4730-00-571-9648?
NSN 4730-00-571-9648 is a Plug,tube Fitting,threaded, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-571-9648?
NSN 4730-00-571-9648 has 4 manufacturer part numbers on file: ST7M250T4 (The Boeing Company Div Defense), AP390T04 (Sps Technologies, Llc Dba Airdrome Precision Components), R44119T04 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), ST7M250T4 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products).
What NSN replaces 4730-00-571-9648?
9 possible matches (shared part number, not a government interchangeability claim): 4730-00-571-9650, 4730-00-571-9651, 4730-00-583-3467. Verify interchangeability with system specifications before substitution.
What are the specifications of ST7M250T4?
Key specifications for ST7M250T4: Head Height: 0.162 INCHES NOMINAL IN; Connection Style: FLARELESS; Style Designator: PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC); Material Document and Classification: AMS4965, 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V. 13 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-571-9648 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.