Home · NSN 01-187-1103

NSN 01-187-1103 — Valve,Safety Relief

NIIN 01-187-1103 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-187-1103 is the national stock number for a valve,safety relief. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Emerson Automation Solutions Final Control Us Lp, Anderson Greenwood Lp Dba Anderson Greenwood Crosby; the primary is 20219. The unit of issue is EA and the FLIS list price is $4,924.26.

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.

2

part numbers from 2 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-187-1103: 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
20219NS41M15187Emerson Automation Solutions Final Control Us Lp3 · Design control (vendor)2 · Fully interchangeable
20219NS41M01343Anderson Greenwood Lp Dba Anderson Greenwood Crosby5 · Secondary reference9 · Reference only
2021901343Anderson Greenwood Lp Dba Anderson Greenwood CrosbyD9 · 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 20219.

Request 20219

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
$4,924.26
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Flow Control Device
DISK
Bonnet Type
INSIDE SPRING
Bonnet Attachment Method
BOLTED
Disk Loading Method
SPRING
Maximum Operating Temp
SINGLE RESPONSE FAHRENHEIT 150.0
Valve Operation Method
AUTOMATIC
Connection Type
ALL ENDS FLANGE
Valve Size
INCHES 2.000
Adjustable Pressure Range
POUNDS PER SQUARE INCH 106.0 TO 120.0
Operating Pressure
SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 150.0
First Connection Face To Centerline Distance
INCHES 4.750
Second Connection Face To Centerline Distance
INCHES 4.750
Flange Face Design
FIRST END PLAIN
Flange Face Design
SECOND END RECESSED STRAIGHT
Material
BODY COPPER ALLOY
Material
SEAT NICKEL ALLOY
Material
STEM NICKEL ALLOY
Material Document And Classification
STEM ASSN STD SINGLE MATERIAL RESPONSE AST- B164
Material Document And Classification
BODY ASSN STD SINGLE MATERIAL RESPONSE AST- B-61
Material Document And Classification
SEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-288

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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