Home · NSN 00-287-5661

NSN 00-287-5661 — Valve,Stop-Check

NIIN 00-287-5661 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-287-5661 is the national stock number for a valve,stop-check. It cross-references to 9 manufacturer part numbers from 4 CAGE codes, including Crane Co Div Valve Div, Naval Sea Systems Command, Combustion Engineering Inc; the primary is 19043PC4186E. The unit of issue is EA and the FLIS list price is $667.32.

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 4 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
19043PC4186E	14959	Crane Co Div Valve Div	3 · Design control (vendor)	2 · Fully interchangeable
87 1-2M0D	14959	Crane Co Div Valve Div	3 · Design control (vendor)	2 · Fully interchangeable
AS11S51-0381TEM59	53711	Naval Sea Systems Command	3 · Design control (vendor)	2 · Fully interchangeable
AS12S5101-1ALT2PC104	53711	Naval Sea Systems Command	3 · Design control (vendor)	2 · Fully interchangeable
AS12S5103-24PC104	53711	Naval Sea Systems Command	3 · Design control (vendor)	2 · Fully interchangeable
19043PC4186E	80376	Combustion Engineering Inc	5 · Secondary reference	9 · Reference only
AS11S51-038ITEM59	80064	Naval Ship Systems Command	5 · Secondary reference	9 · Reference only
AS12S5101-1ALT2PC104	80064	Naval Ship Systems Command	5 · Secondary reference	9 · Reference only
AS12S5103-24PC104	80064	Naval Ship Systems Command	5 · Secondary reference	9 · Reference only
E138-693-1ITEM59	80376	Combustion Engineering Inc	5 · Secondary reference	9 · Reference only
E165-166-2APC104	80376	Combustion Engineering Inc	5 · Secondary reference	9 · Reference only
E165-344-1PC104	80376	Combustion Engineering Inc	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 19043PC4186E.

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

DLA management data

FLIS unit price: $667.32
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
Bonnet Type: OUTSIDE SCREW-YOKE
Bonnet Attachment Method: BOLTED
Disk Loading Method: SPRING
Renewable Seat Ring Type: THREADED
Maximum Operating Temp: SINGLE RESPONSE FAHRENHEIT 200.0
Valve Operation Method: MANUAL
Connection Type: ALL ENDS THREADED INTERNAL PIPE
Mounting Position: HORIZONTAL OR VERTICAL
Features Provided: BONNET PACKING
Thread Quantity Per Inch: 11-1/2
Nominal Thread Size: ALL ENDS INCHES 1.500
Operating Pressure: SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 500.0
Material: FLOW CONTROL DEVICE COPPER ALLOY 955
Material: SEAT COPPER ALLOY
Material: BODY COPPER ALLOY 922
Material Document And Classification: BODY FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY D4
Material Document And Classification: FLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-B-671, CLASS 4-CANCELLED
Media For Which Designed: SINGLE RESPONSE WATER, FRESH
Thread Series Designator: ALL ENDS NPT

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.