NSN 4710-00-397-3428 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-397-3428. Manufacturer of record part number: 44-51307-103.
Also searched as4710-00-397-3428 ·
4710003973428 ·
NIIN 003973428 ·
00-397-3428 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 18316 · 44-51307-103 · 11743
Nearby stock numbers← 4710-00-397-3323 Tube Assembly, Metal
·
4710-00-397-5007 →
4710-00-397-3428 — Pipe, Tube and Rigid Tubing
Features
Adapter,upstream Flow — FSC 4710
General Characteristics Item Description: 0.500 IN. UPSTREAM FLOW STRAIGHTNER FOR FLOWMETER KIT IN
1 manufacturer part number on file
Manufacturer of record: Fti Flow Technology Llc
Identification
NSN: 4710-00-397-3428
NIIN: 003973428
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 44-51307-103
Manufacturer: Fti Flow Technology Llc
General Description
The Adapter,upstream Flow, cataloged under National Stock Number 4710-00-397-3428, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Fti Flow Technology Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4710-00-397-3428
Primary Part Number
44-51307-103
Item Name
Adapter,upstream Flow
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer
Fti Flow Technology Llc
Status
ACTIVE
General Characteristics Item Description
0.500 IN. UPSTREAM FLOW STRAIGHTNER FOR FLOWMETER KIT IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-00-398-5759H3158608PC9POSSIBLE MATCH
IMPELLER,PUMP,CENTRIFUGAL
Possible match (shared part number)Naval Ship Systems Command
6150-00-700-666411743POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Grimes Aerospace Company
5130-01-130-885511743POSSIBLE MATCH
DIE,CRIMPING TOOL
Possible match (shared part number)Abb Installation Products Inc
5120-01-242-719811743POSSIBLE MATCH
CRIMPING TOOL,TERMINAL,HAND
Possible match (shared part number)Astro Tool Corp.
5950-01-282-872711743POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Sora Power Inc. Dba Sigma Division
3040-01-326-912011743POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)DP Manufacturing Inc.
6530-01-348-392711743POSSIBLE MATCH
PAD,PRESSURE POINT,PHYSICOTHERAP
Possible match (shared part number)Bio Clinic Corp
NSN 4710-00-397-3428 is a Adapter,upstream Flow, manufactured by Fti Flow Technology Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-00-397-3428?
NSN 4710-00-397-3428 has 1 manufacturer part number on file: 44-51307-103 (Fti Flow Technology Llc).
What NSN replaces 4710-00-397-3428?
8 possible matches (shared part number, not a government interchangeability claim): 4320-00-398-5759, 6150-00-700-6664, 5130-01-130-8855. Verify interchangeability with system specifications before substitution.
What are the specifications of 44-51307-103?
Key specifications for 44-51307-103: General Characteristics Item Description: 0.500 IN. UPSTREAM FLOW STRAIGHTNER FOR FLOWMETER KIT IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4710-00-397-3428 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.