Catalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-231-7020

Waveguide Flange P/N 605311-1

In stock — 15 on our U.S. shelf

NSN 4730-01-231-7020 4730012317020 NIIN 012317020

SECO Parts has 15 in stock of NSN 4730-01-231-7020 — Waveguide Flange — on our own shelf in Augusta, GA: a stocking supplier, not a broker.

One part, one step — answered within one business day. Several parts? and send them together.

Ships in 1–3 business days from Augusta, GA
Certificate of Conformance on request
PO, GPC & major cards
$50 minimum order — smaller requests still get a quote
30-day returns · terms

FLIS item name: FLANGE,WAVEGUIDE
SECO description: ELBOW, PIPE
Federal supply class: FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Availability & condition

Condition	Code	Qty on shelf
New Surplus	NS	15
Total		15

Quantities are live from SECO's inventory system, not estimated.

Also known as: 4730-01-231-7020 012317020 605311-1

Get a quote

Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.

More to tell us? Need-by date, ship-to, your own RFQ document

Specifications

Flange inside width: Single Flange Inches Minimum 0.620 and Inches Maximum 0.628
Flange inside height: Single Flange Inches Minimum 0.309 and Inches Maximum 0.317
Flange outside width: Single Flange Inches Minimum 1.302 and Inches Maximum 1.322
Flange outside height: Single Flange Inches Minimum 1.302 and Inches Maximum 1.322
Flange depth: Single Flange Inches Nominal 0.188
Flange connecting hole diameter: Single Flange All Connection Facilities Inches Nominal 0.150
Flange connecting facility and quantity: Single Flange All Connection Facilities Unthreaded Hole(S) 4
Material: Single Flange Aluminum Alloy
Surface treatment: Single Flange All Surfaces Chromate

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

605311-1

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Demilitarization code	A Demilitarization not required — non-munitions-list item
Hazardous material indicator	P No HMIS record; MSDS may apply by end use

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered

FAQ

What is NSN 4730-01-231-7020?
NSN 4730-01-231-7020 (4730012317020) — Waveguide Flange: SECO Parts has 15 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for waveguide flange in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-01-231-7020 available?
SECO Parts has 15 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-01-231-7020 cost?
SECO quotes NSN 4730-01-231-7020 on request, usually the same business day.

What part numbers cross-reference to NSN 4730-01-231-7020?
Part numbers that cross-reference this NSN include 605311-1. SECO can quote against any of them.

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4730-01-233-0775

All of FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings →

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