FSC 4820 × VALVE,GATE

VALVE,GATE

4820-00-419-0456 FSC 4820

NSN 4820-00-419-0456 (also written 4820004190456; NIIN 00-419-0456) is a valve, gate in Federal Supply Class 4820, Valves, Nonpowered. 12 manufacturer part numbers from 5 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation	Qty	Status
SPE7MC-27-T-0743	52	Closes in 7d	Bid →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement	Value
FACE TO FACE DISTANCE CWCF	INCHES 8.000
SPECIAL FEATURES FEAT	HANDWHEEL MALLEABLE IRON
MATERIAL MATT	BODY STEEL UNS J03002
MATERIAL MATT	DISK STEEL CORROSION RESISTING
MATERIAL MATT	SEAT STEEL CORROSION RESISTING
FLANGE FACE DESIGN CWDF	RAISED
PROPRIETARY CHARACTERISTICS PRPY	PACS
OPERATING PRESSURE AND TYPE PRTY	LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM RATED 150.0
INLET RELATIONSHIP WITH OUTLET CYBZ	IDENTICAL
VALVE SIZE CCFG	INCHES 3.000
STEM TYPE CRKP	RISING
BONNET TYPE ADSR	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD ADST	BOLTED
BOLT HOLE QUANTITY AECS	4
VALVE OPERATION METHOD AQLR	MANUAL
CONNECTION TYPE AWLS	FLANGE, ROUND W/HOLES
FEATURES PROVIDED CBBL	BONNET PACKING
TEST DATA DOCUMENT TEST	SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-S-901
NONDEFINITIVE SPEC/STD DATA ZZZT	COMPOSITION D
MATERIAL MATT	STEM STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	BODY ASSN STD SINGLE MATERIAL RESPONSE AST- A216 GR. WCB
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	DISK ASSN STD SINGLE MATERIAL RESPONSE AAST- A182 GR. F6
FLANGE DIAMETER AAMW	INCHES 7.500
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	SEAT ASSN STD SINGLE MATERIAL RESPONSE AST- A182 GR. F6
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	STEM ASSN STD SINGLE MATERIAL RESPONSE AST- A182 GR. F6
DEPARTURE FROM CITED DOCUMENT ZZZW	AS MODIFIED BY TEMPERATURE RATING
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED CRWH	FAHRENHEIT STEAM 500.0

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number	CAGE	Manufacturer
150	85578	MARK CONTROLS CORP PACIFIC VALVES DIV
1503-N 3.00IN CD-1104	48422	WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION
1503N-3IN/C-055831REV0/882049859	48422	WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION
15F-3/7878REV0/882049760	79342	WILLIAM E WILLIAMS VALVE CORP
5-5203-63-030-03A	63686	THE WALWORTH COMPANY
CD-1104 PART 1503-N 3.00IN	48422	WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION
FIG15F-1-3IN.CID882049187	79342	WILLIAM E WILLIAMS VALVE CORP
MIL-DTL-18110	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-18110 3IN, SZ COMP D, CL 150	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MILV18110	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
N-11398-1	63686	THE WALWORTH COMPANY
N-11398-1 3IN	63686	THE WALWORTH COMPANY

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price

—

Purchases

Total spend

—

Last purchased

—

Purchase records

—

Total demand

—

Latest award total

Compare with other items

Purchase history

No priced purchases on record for this NSN yet.

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Buying rhythm

How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.

Dot size shows quantity. A faint bar joins a solicitation to the award made against it.

Solicitation	Issued	Closes / closed	Qty	Status
SPE7MC-27-T-0743	Oct 15, 2026	Oct 26, 2026	52	Open	View at DIBBS →
SPE7MC-26-T-259T	Sep 11, 2026	Sep 21, 2026	28	Expired	View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

Unit prices: DLA DIBBS award records — every row links to its government record.
AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "VALVE,GATE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-419-0456/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4820-00-419-0456/