Home · NSN 00-548-5943

NSN 00-548-5943 — Switch,Pressure

NIIN 00-548-5943 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-548-5943 is the national stock number for a switch,pressure. It cross-references to 4 manufacturer part numbers from 4 CAGE codes, including Barksdale, Inc, Hydra-Electric Company, Custom Control Sensors, LLC; the primary is 1230. The unit of issue is EA and the FLIS list price is $799.56.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

4

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-548-5943: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

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

Part numberCAGEManufacturerReferenceVariation
4101-22B2689326Barksdale, Inc3 · Design control (vendor)2 · Fully interchangeable
123098505Hydra-Electric Company5 · Secondary reference2 · Fully interchangeable
42G19209049Custom Control Sensors, LLC5 · Secondary reference2 · Fully interchangeable
FES192A89446Hiller Aircraft Corporation5 · Secondary reference2 · Fully interchangeable

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 1230.

Request 1230

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
$799.56
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
3A
Overall Length
INCHES MAXIMUM 4.375
Overall Width
INCHES NOMINAL 4.063
Body Diameter
INCHES NOMINAL 3.000
Distance Between Mounting Facility Centers
INCHES NOMINAL 3.000
Pressure Switch Type
GAGE
Mounting Method
BRACKET(S)
Thread Quantity Per Inch
20
Contact Action Stimulus
INCREASE
Proof Pressure
POUNDS PER SQUARE INCH 400.00
Nominal Thread Size
SINGLE PRESSURE CONNECTION INCHES 0.4375
Mounting Facility Pattern
TWO POSITION IN-LINE
Nonpile-Up Contact Arrangement
POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED 1
Sensing Element Burst Pressure
POUNDS PER SQUARE INCH 600.00
Terminal Type
CONNECTOR, RECEPTACLE
Contact Load Current Rating
SINGLE VOLTAGE AMPERES RESISTIVE LOAD 0.5
Contact Adjustability
DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating
ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH 25.00 AND DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH 20.00 AND DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH 5.00
Contact Voltage Rating In Volts
SINGLE VOLTAGE DC AT SEA LEVEL 30.0
Pressure Connector Type
SINGLE CONNECTION GASKET SEAL, THREADED INTERNAL
Media For Which Designed
GAS OR LIQUID
Thread Series Designator
SINGLE PRESSURE CONNECTION UNF

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.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.