PartsTable TECHNICAL DATA SHEET

NSN 4730-01-691-6166Government record, cited

Elbow, Pipe4730-01-691-6166

NSN 4730-01-691-6166 · NIIN 016916166 · Part number EL 1.25BR

Fitting Source, Inc Dba Fitting Source Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0HZT9

Government record, cited

NSN 4730-01-691-6166 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-691-6166. Manufacturer of record part number: EL 1.25BR.

Also searched as 4730-01-691-6166 · 4730016916166 · NIIN 016916166 · 01-691-6166 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0HZT9 · EL 1.25BR · 4016AS563

Nearby stock numbers ← 4730-01-691-6127 Elbow, Tube to Boss · 4730-01-691-6187 Adapter, Straight, Tube to Boss →

4730-01-691-6166 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Elbow,pipe — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Fitting Source, Inc Dba Fitting Source Inc

Identification

NSN: 4730-01-691-6166
NIIN: 016916166
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: EL 1.25BR
Manufacturer: Fitting Source, Inc Dba Fitting Source Inc

General Description

The Elbow,pipe, cataloged under National Stock Number 4730-01-691-6166, 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 Fitting Source, Inc Dba Fitting Source Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Elbow,pipe
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Fitting Source, Inc Dba Fitting Source Inc (CAGE 0HZT9)

Technical Specifications

Parameter	Value
NSN	4730-01-691-6166
Primary Part Number	EL 1.25BR
Item Name	Elbow,pipe
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Fitting Source, Inc Dba Fitting Source Inc
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
EL 1.25BR PRIMARY	Fitting Source, Inc Dba Fitting Source Inc (USA)

Reference documents

Reference	Meaning
4016AS563	D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier

No interchangeability data on file.

Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895

4730-00-000-1895 · Item name not on file

4730-00-000-4289

4730-00-000-4289 · Item name not on file

4730-00-000-4445

4730-00-000-4445 · Item name not on file

4730-00-000-8373

4730-00-000-8373 · Item name not on file

4730-00-000-8897

4730-00-000-8897 · Item name not on file

4730-00-001-0007

4730-00-001-0007 · Item name not on file

4730-00-001-0008

COUPLING,TUBE

4730-00-001-0008

COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-691-6166?

NSN 4730-01-691-6166 is a Elbow,pipe, manufactured by Fitting Source, Inc Dba Fitting Source Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-691-6166?

NSN 4730-01-691-6166 has 1 manufacturer part number on file: EL 1.25BR (Fitting Source, Inc Dba Fitting Source Inc).

Is NSN 4730-01-691-6166 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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