PartsTable TECHNICAL DATA SHEET

NSN 4730-01-321-2240Government record, cited

Flange, Pipe4730-01-321-2240

NSN 4730-01-321-2240 · NIIN 013212240 · Part number 1157-200

Flagg Stanley G & Co Inc Dba Flagg Brass · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 72423

Government record, cited

NSN 4730-01-321-2240 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-321-2240. Manufacturer of record part number: 1157-200.

Also searched as 4730-01-321-2240 · 4730013212240 · NIIN 013212240 · 01-321-2240 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 72423 · 1157-200

Nearby stock numbers ← 4730-01-321-2234 Coupling Half, Quick Disconnect · 4730-01-321-2300 Restrictor, Fluid Flow →

4730-01-321-2240 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Flange,pipe — FSC 4730
Flange Section Style: RAISED FACE, RAISED NECK
Style Designator: ROUND, ONE BOLT HOLE CIRCLE
Material: IRON
1 manufacturer part number on file
Manufacturer of record: Flagg Stanley G & Co Inc Dba Flagg Brass

Identification

NSN: 4730-01-321-2240
NIIN: 013212240
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1157-200
Manufacturer: Flagg Stanley G & Co Inc Dba Flagg Brass

General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-321-2240, 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 Flagg Stanley G & Co Inc Dba Flagg Brass. Government technical data includes 3 specifications, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-321-2240
Primary Part Number	1157-200
Item Name	Flange,pipe
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Flagg Stanley G & Co Inc Dba Flagg Brass
Status	ACTIVE
Flange Section Style	RAISED FACE, RAISED NECK
Style Designator	ROUND, ONE BOLT HOLE CIRCLE
Material	IRON

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
1157-200 PRIMARY	Flagg Stanley G & Co Inc Dba Flagg Brass (USA)

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 4730-01-321-2240?

NSN 4730-01-321-2240 is a Flange,pipe, manufactured by Flagg Stanley G & Co Inc Dba Flagg Brass, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-321-2240?

NSN 4730-01-321-2240 has 1 manufacturer part number on file: 1157-200 (Flagg Stanley G & Co Inc Dba Flagg Brass).

What are the specifications of 1157-200?

Key specifications for 1157-200: Flange Section Style: RAISED FACE, RAISED NECK; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Special Features: GALVANIZED COATING; Material: IRON. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-321-2240 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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