PartsTable TECHNICAL DATA SHEET

NSN 4730-01-322-0107Government record, cited

Restrictor, Fluid Flow4730-01-322-0107

NSN 4730-01-322-0107 · NIIN 013220107

FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4730-01-322-0107 · 4730013220107 · NIIN 013220107 · 01-322-0107 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 2621-561-03 PIECE 17 · 845-4864184 PIECE 17 · 845-4864184

Nearby stock numbers ← 4730-01-321-9983 Nozzle, Spray, Fluid-Emulsion · 4730-01-322-0108 Restrictor, Fluid Flow →

4730-01-322-0107 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Restrictor,fluid Flow — FSC 4730
Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Design Type: PLATE
Material: NICKEL ALLOY

Identification

NSN: 4730-01-322-0107
NIIN: 013220107
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-322-0107, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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	4730-01-322-0107
Item Name	Restrictor,fluid Flow
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Thread Provision	UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Design Type	PLATE
Material	NICKEL ALLOY

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 Items 11

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4730-01-322-01082621-561-03 PIECE 16 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-343-34514864184 PIECE 59 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Naval Ship Systems Command

4730-01-343-34522621-561-03 PIECE 60 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-377-74952621-561-03 PIECE 68 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-377-7592845-4864184 PIECE 67 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Naval Ship Systems Command

4730-01-468-3381845-4864184 ITEM 131 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Naval Ship Systems Command

4730-01-468-3383845-4864184 ITEM 134 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Naval Ship Systems Command

5365-01-477-6407845-4864184 ITEM 132 POSSIBLE MATCH

SPACER,SLEEVE

Possible match (shared part number)Naval Ship Systems Command

5365-01-477-6622845-4864184 ITEM 137 POSSIBLE MATCH

SPACER,SLEEVE

Possible match (shared part number)Naval Ship Systems Command

5365-01-477-7629845-4864184 ITEM 135 POSSIBLE MATCH

SPACER,SLEEVE

Possible match (shared part number)Naval Ship Systems Command

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
2621-561-03 PIECE 17	3/2 Design control — primary reference U.S. Government activity
845-4864184 PIECE 17	5/2 Secondary reference U.S. Government activity
845-4864184	D/9 Drawing number reference only U.S. Government activity

Related Parts

4730-01-322-0108POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

2621-561-03 PIECE 16

4730-01-343-3451POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

4864184 PIECE 59

4730-01-343-3452POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

2621-561-03 PIECE 60

4730-01-377-7495POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

2621-561-03 PIECE 68

4730-01-377-7592POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

845-4864184 PIECE 67

4730-01-468-3381POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

845-4864184 ITEM 131

4730-01-468-3383POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

845-4864184 ITEM 134

5365-01-477-6407POSSIBLE MATCH

SPACER,SLEEVE

845-4864184 ITEM 132

5365-01-477-6622POSSIBLE MATCH

SPACER,SLEEVE

845-4864184 ITEM 137

5365-01-477-7629POSSIBLE MATCH

SPACER,SLEEVE

845-4864184 ITEM 135

5365-01-477-7654POSSIBLE MATCH

SPACER,SLEEVE

014777654-02080

Frequently Asked Questions

What is NSN 4730-01-322-0107?

NSN 4730-01-322-0107 is a Restrictor,fluid Flow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-322-0107?

11 possible matches (shared part number, not a government interchangeability claim): 4730-01-322-0108, 4730-01-343-3451, 4730-01-343-3452. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-322-0107?

Key specifications for 4730-01-322-0107: Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Design Type: PLATE; Material: NICKEL ALLOY. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-322-0107 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.

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