Home · NSN 01-423-2021

NSN 01-423-2021 — Valve,Check

NIIN 01-423-2021 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-423-2021 is the national stock number for a valve,check. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Motorola Semiconductor Products Division, Kitz Valve International Corporation; the primary is 29-034. The unit of issue is EA and the FLIS list price is $55.94.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 2 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
29-034	S4684	Motorola Semiconductor Products Division	3 · Design control (vendor)	2 · Fully interchangeable
29034	S4692	Kitz Valve International Corporation	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 29-034.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $55.94
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Direction: ALL ENDS RIGHT-HAND
Flow Control Device: DISK
End Item Identification: 170 FT PATROL COASTAL
Valve Operation Method: AUTOMATIC
Connection Type: ALL ENDS THREADED EXTERNAL PIPE
Mounting Position: HORIZONTAL OR VERTICAL
Nominal Thread Size: ALL ENDS INCHES 0.750
Operating Pressure: FIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 150.0
Operating Pressure: SECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 300.0
Special Features: SWING CHECK VALVE
Material: FLOW CONTROL DEVICE COPPER ALLOY
Material: BODY COPPER ALLOY
Media For Which Designed: SECOND RESPONSE WATER-OIL-GAS
Media For Which Designed: FIRST RESPONSE STEAM
Thread Series Designator: ALL ENDS NPT
Furnished Items And Quantity: CAP 1

Related stock numbers

Other NSNs filed under the same part numbers.

00-010-3347 · Washer,Flat
00-235-7565 · Relay,Electromagnetic
01-393-4426 · Transistor
01-700-7314 · Tag,Instruction

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.