Catalog › Plumbing, Heating, and Waste Disposal Equipment › FSC 4520 › 4520-00-396-1691

TERMINAL,VENTILATION DUCT

Name: TERMINAL,VENTILATION DUCT — NSN 4520-00-396-1691
Brand: SECO Parts and Equipment
SKU: 4520003961691

In stock — 1 on our U.S. shelf

NSN 4520-00-396-1691 4520003961691 NIIN 003961691

Quotes answered within one business day · PO & GPC accepted.

FLIS item name: TERMINAL,VENTILATION DUCT
SECO description: TERMINAL,VENTILATIO
Federal supply class: FSC 4520 — Space and Water Heating Equipment

Availability & condition

Condition	Code	Qty on shelf
New Surplus	NS	1
Total		1

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

Also known as: 4520-00-396-1691 003961691 S3801-690702SIZE6 MIL-T-22576

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.

Just need this one part? Send a quick request

Cross-reference part numbers

S3801-690702SIZE6 MIL-T-22576

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

Logistics data

Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

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

FAQ

What is NSN 4520-00-396-1691?
NSN 4520-00-396-1691 (4520003961691) is the NATO Stock Number for terminal,ventilation duct in federal supply class 4520 (Space and Water Heating Equipment).

Is NSN 4520-00-396-1691 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

What part numbers cross-reference to NSN 4520-00-396-1691?
Part numbers that cross-reference this NSN include S3801-690702SIZE6, MIL-T-22576. SECO can quote against any of them.

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