Home · FSC 4810 Valves, Powered · NSN 4810-01-442-0846

NSN 4810-01-442-0846 — Valve,Stop-Check

NIIN 01-442-0846 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 4810-01-442-0846 is the national stock number for a valve,stop-check in federal supply class 4810 (Valves, Powered). It cross-references to 1 manufacturer part number from 2 CAGE codes, including Pima Valve, LLC, Hunt Valve Company, Inc.; the primary is MB252251E-0300. The unit of issue is EA and the FLIS list price is $4,701.96.

The U.S. government has bought this item 5 times on record, 2 of them in the last 24 months, most recently on September 24, 2026 for $19,519 from Chand, L.L.C.. 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 number from 2 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
MB252251E-0300	30263	Pima Valve, LLC	3 · Design control (vendor)	9 · Reference only
MB252251E-0300	11859	Hunt Valve Company, Inc.	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 24, 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
Sep 24, 2026	Chand, L.L.C. 0D5X4			$19,519	Dla	SPE7MC26V4562 » Award/Basic Package View
Sep 11, 2026	Chand, L.L.C. 0D5X4			$9,759	Dla	SPE7M126PA345 » Award/Basic Package View
Jun 7, 2019	Pima Valve, LLC 30263	1	$3,530.00		Dla	SPE7M019V8203
Oct 6, 2017	Pima Valve, LLC 30263	1	$3,172.00		Dla	SPE7M018P0087
Jul 17, 2012	Pima Valve, LLC 30263	1	$2,688.00		Dla	SPM7M012M5948

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 5 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 MB252251E-0300.

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

DLA management data

FLIS unit price: $4,701.96
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Flow Control Device: DISK
Bonnet Type: PACKING RETAINING
Bolt Hole Quantity: 8
End Item Identification: ARLEIGH BURKE CLASS DDG
Flange Shape: ALL ENDS ROUND WITH HOLES
Connection Type: ALL ENDS FLANGE
Mounting Position: HORIZONTAL OR VERTICAL
Valve Size: INCHES 3.000
Nominal Outside Diameter: ALL ENDS INCHES 6.625
Face To Face Distance: INCHES 10.000
Nominal Thickness: ALL ENDS INCHES 0.938
Bolt Hole Nominal Diameter: ALL ENDS INCHES 0.688
Bolt Circle Nominal Diameter: ALL ENDS INCHES 5.500
Flange Face Design: ALL ENDS PLAIN
Material: FLOW CONTROL DEVICE COPPER ALLOY 922
Material: SEAT NICKEL ALLOY
Material: BODY COPPER ALLOY 922
Material: STEM NICKEL ALLOY
Material Document And Classification: STEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
Material Document And Classification: FLOW CONTROL DEVICE ASSN STD SINGLE MATERIAL RESPONSE AST- B61
Material Document And Classification: BODY ASSN STD SINGLE MATERIAL RESPONSE AST- B61
Material Document And Classification: SEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-288, CO- B
Proprietary Characteristics: PACS

Related stock numbers

Other NSNs filed under the same part numbers.

01-442-0847 · Seat,Valve
01-442-0852 · Disk,Valve
01-442-0857 · Stem,Fluid Valve
01-442-1046 · Gland,Packing,Valve
01-442-1058 · Indicator,Valve Opening

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.