A-709-A

Poppet Drain Cock

This page provides complete and verified information for part number A-709-A, NSN 4820-00-460-8521

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-460-8521

Item Name Code

16989

Assigment Date

01/09/1970 (56 years ago)

2a 1st end thread class, disk flow control device, manual valve operation method, right-hand 1st end thread direction, flared (tube) 1st end connection style

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 2a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Connection Style: flared (tube) 1st end
Valve Operation Method: manual
Connection Type: threaded external tube 1st end
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Special Features: free flowing end with bulkhead mtg thds and provisions for attaching drain tube
Material: aluminum alloy and rubber synthetic flow control device
Material: aluminum alloy body
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unf 1st end

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for A-709-A

What is the FSCG of the NSN 4820-00-460-8521?

The FSCG of the NSN 4820-00-460-8521 is 4820

Does the NSN 4820-00-460-8521 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-460-8521 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-460-8521 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-460-8521 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-460-8521 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jan 9, 1970