Angle Valve P/N SS-1KM4-S4-A

Specifications

Thread class

3A

Thread direction

First End Right-Hand

Thread direction

Second End Right-Hand

Flow control device

Disk

Bonnet type

Packing Retaining

Maximum operating temp

Single Response Fahrenheit 250.0

Valve operation method

Manual

Connection type

First End Threaded External Tube

Connection type

Second End Threaded External Pipe

Nominal thread size

First End Inches 0.438

Nominal thread size

Second End Inches 0.250

Operating pressure

Single Response Pounds Per Square Inch (PSI) Maximum 3000.0

Seat angle

First End Degrees 30.0

Special features

0.172 In. Size Orifice

Material

Stem Steel Comp 316

Material

Body Steel Comp 316

Material

Packing Plastic Polytetrafluoroethylene

Material

Seat Steel Comp 316

Material

Flow Control Device Steel Comp 316

Material document and classification

Flow Control Device Fed STD Single Material Response 66

Material document and classification

Body Fed STD Single Material Response 66

Material document and classification

Seat Fed STD Single Material Response 66

Material document and classification

Stem Fed STD Single Material Response 66

Media for which designed

Single Response Gas, Natural

Thread series designator

First End UNF

Thread series designator

Second End NPT

Furnished items and quantity

Nut 1 and Ferrule 2

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

Cross-reference part numbers

SS-1KM4-S4-A 5020590 ITEM 38 4M4Z-V4AK-SS

Also referenced as

5020590

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

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

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 3 on the shelf
Unit of issue	EA each
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.

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FAQ

What is NSN 4820-01-091-7995?
NSN 4820-01-091-7995 (4820010917995) — Angle Valve: SECO Parts has 3 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for angle valve in federal supply class 4820 (Valves, Nonpowered).

Is NSN 4820-01-091-7995 available?
SECO Parts has 3 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4820-01-091-7995 cost?
The government catalog (FEDLOG) lists NSN 4820-01-091-7995 at $202.33 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 4820-01-091-7995?
Part numbers that cross-reference this NSN include SS-1KM4-S4-A, 5020590 ITEM 38, 4M4Z-V4AK-SS. It is also referenced by older, superseded or advisory numbers: 5020590. SECO can quote against any of them.