Home · FSC 4820 Valves, Nonpowered · NSN 4820-01-414-9376

NSN 4820-01-414-9376 — Valve,Regulating,Fluid Pressure

NIIN 01-414-9376 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4820-01-414-9376 is the national stock number for a valve,regulating,fluid pressure in federal supply class 4820 (Valves, Nonpowered). It cross-references to 3 manufacturer part numbers from 1 CAGE code, including Trac Regulator Co., Inc.; the primary is 40533. The unit of issue is EA and the FLIS list price is $11,477.33.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 2, 2026 for $16,227 from Pioneer Industries, LLC. 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 1 CAGE

open solicitations, all agencies

government buy 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
40533-001	55378	Trac Regulator Co., Inc.	3 · Design control (vendor)	2 · Fully interchangeable
40533-001 CDS-40559	55378	Trac Regulator Co., Inc.	3 · Design control (vendor)	9 · Reference only
40533	55378	Trac Regulator Co., Inc.	D	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 2, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 2, 2026	Pioneer Industries, LLC 66200			$16,227	Dla	SPE7MC26V4012 » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

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 40533.

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

DLA management data

FLIS unit price: $11,477.33
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

First End Flange Outside Diameter: INCHES NOMINAL 4.875
First End Connection Type: PLAIN FACE FLANGE
First End Flange Thickness: INCHES NOMINAL 0.594
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: INCHES NOMINAL 0.750
First End Bolt Circle Diameter: INCHES NOMINAL 3.500
Second End Relationship With First End: IDENTICAL
Face To Face Distance: INCHES NOMINAL 8.688
Flow Control Device: DISK
End Connection Quantity: 2
Outlet Pressure Range: POUNDS PER SQUARE INCH (PSI) 5.0 TO 30.0
Regulation Type: AUTOMATIC SINGLE STAGE
Valve Loading Method: SPRING
Remote Actuation Method: DIAPHRAGM
Maximum Inlet Pressure Rating: POUNDS PER SQUARE INCH (PSI) 300.0
End Item Identification: NIMITZ CLASS CVN
Special Features: VALVE SZ 1.000 IN.
Material: SEAT NICKEL ALLOY AND COPPER ALLOY
Material: STEM NICKEL ALLOY
Material: FLOW CONTROL DEVICE RUBBER SYNTHETIC
Material Document And Classification: STEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-288
Material Document And Classification: FLOW CONTROL DEVICE MIL SPEC SINGLE MATERIAL RESPONSE -IL-D-17650
Material Document And Classification: SEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-288
Media For Which Designed: LOCATION NOT OTHERWISE SPECIFIED WATER, SALT

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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.