Home · FSC 4820 Valves, Nonpowered · NSN 4820-01-140-1810
NSN 4820-01-140-1810 — Valve,Regulating,Fluid Pressure
NIIN 01-140-1810 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS
NSN 4820-01-140-1810 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 Leslie Controls, Inc.; the primary is 30 4IN N586 25T. The unit of issue is EA and the FLIS list price is $29,901.06.
The U.S. government has bought this item 14 times on record, 1 of them in the last 24 months, most recently on March 19, 2026 at $31,391.61 each from Us Supply Corporation. The median unit price paid over 36 months is $31,391.61. 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.
3
part numbers from 1 CAGE
0
open solicitations, all agencies
1
government buy in 24 months · median $31,391.61
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| YB2310M722 | 35795 | Leslie Controls, Inc. | 3 · Design control (vendor) | 2 · Fully interchangeable |
| N-586 4IN 25T60PSI | 35795 | Leslie Controls, Inc. | 5 · Secondary reference | 9 · Reference only |
| 30 4IN N586 25T | 35795 | Leslie Controls, Inc. | C | 1 · Not fully interchangeable |
Government demand
Nothing open right now. Last government buy Mar 19, 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 |
|---|---|---|---|---|---|---|
| Mar 19, 2026 | Us Supply Corporation 8SNS8 | 1 | $31,391.61 | Dla | SPE7MC26P1998 | |
| Oct 15, 2019 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $22,448.24 | Dla | SPE7MC20V0408 | |
| Aug 5, 2019 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $22,448.24 | Dla | SPE7MC19V9596 | |
| Jun 14, 2019 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $22,448.24 | Dla | SPE7MC19V8922 | |
| Feb 19, 2015 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $21,918.90 | Dla | SPE7MC15V2827 | |
| Oct 16, 2014 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $21,129.25 | Dla | SPE7MC15M0445 | |
| Oct 7, 2014 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $21,129.25 | Dla | SPE7MC15M0246 | |
| Oct 3, 2014 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $21,129.25 | Dla | SPE7MC15V0053 | |
| Sep 29, 2014 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $21,129.25 | Dla | SPE7MC14MA727 | |
| Feb 22, 2010 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $14,052.64 | Dla | SPM7M210V2144 | |
| Dec 31, 2009 | Asrc Federal Facilities Logistics, LLC 79343 | 1 | $14,052.64 | Dla | SPM7M210M2043 | |
| Oct 14, 2004 | Leslie Controls, Inc. 35795 | 2 | $5,978.08 | Dla | SPM76005V0290 | |
| Sep 20, 2004 | Leslie Controls, Inc. 35795 | 2 | $5,978.09 | Dla | SPM76004M1033 | |
| Aug 23, 1999 | Am-Mac Incorporated 0VW10 | 3 | $4,174.50 | Dla | SP076099MG410 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 14 buys 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 30 4IN N586 25T.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $29,901.06
- Unit of issue
- EA
- Acquisition advice
- J — Not stocked, central procurement
- Source of supply
- SMS
- Effective
- Dec 1, 2025
Item characteristics
- First End Flange Outside Diameter
- INCHES NOMINAL 7.688
- First End Connection Type
- PLAIN FACE FLANGE
- First End Flange Thickness
- INCHES NOMINAL 1.000
- First End Bolt Hole Quantity
- 8
- First End Bolt Hole Diameter
- INCHES NOMINAL 0.500
- First End Bolt Circle Diameter
- INCHES NOMINAL 8.500
- Second End Relationship With First End
- IDENTICAL
- Face To Face Distance
- INCHES NOMINAL 14.500
- Flow Control Device
- DISK
- End Connection Quantity
- 2
- Outlet Pressure Range
- POUNDS PER SQUARE INCH (PSI) 25.0 TO 60.0
- Regulation Type
- AUTOMATIC SINGLE STAGE
- Valve Loading Method
- SPRING
- Material
- BODY COPPER ALLOY 922
- Material
- FLOW CONTROL DEVICE NICKEL ALLOY
- Material
- STEM NICKEL ALLOY
- Material Document And Classification
- FLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-N-288, CO- A
- Material Document And Classification
- STEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-288, CO- B
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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