Home · NSN 01-061-6539

NSN 01-061-6539 — Valve,Regulating,Fluid Pressure

NIIN 01-061-6539 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-061-6539 is the national stock number for a valve,regulating,fluid pressure. It cross-references to 4 manufacturer part numbers from 3 CAGE codes, including Trac Regulator Co., Inc., Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Lawler Manufacturing Company, Inc.; the primary is 40321. The unit of issue is EA and the FLIS list price is $93,301.06.

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.

4

part numbers from 3 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-061-6539: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
40321-00355378Trac Regulator Co., Inc.3 · Design control (vendor)2 · Fully interchangeable
MIL-V-20065A81349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
4032155378Trac Regulator Co., Inc.5 · Secondary reference9 · Reference only
7229675545Lawler Manufacturing Company, Inc.5 · Secondary reference9 · 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 40321.

Request 40321

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$93,301.06
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

First End Flange Outside Diameter
INCHES NOMINAL 4.880
Second End Flange Outside Diameter
INCHES NOMINAL 4.250
First End Connection Type
RECESSED FLANGE
First End Recess Diameter
INCHES NOMINAL 2.000
First End Recess Depth
INCHES NOMINAL 0.250
First End Flange Thickness
INCHES NOMINAL 0.250
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
NOT IDENTICAL
Second End Connection Type
RAISED FACE FLANGE
Second End Raised Face Height
INCHES NOMINAL 0.060
Second End Raised Face Diameter
INCHES NOMINAL 2.000
Second End Flange Thickness
INCHES NOMINAL 0.060
Second End Bolt Hole Quantity
4
Second End Bolt Hole Diameter
INCHES NOMINAL 0.620
Second End Bolt Circle Diameter
INCHES NOMINAL 3.120
Face To Face Distance
INCHES NOMINAL 9.438
Flow Control Device
DISK
End Connection Quantity
2
Renewable Seat Ring Type
THREADED
Regulation Type
AUTOMATIC SINGLE STAGE
Valve Stem Design
SINGLE SEAT
Valve Loading Method
SPRING

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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