Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Temp Rating: 775.0 FAHRENHEIT NOMINAL DEGF
Style Designator: POPPET
Material Document and Classification: AISI 303 ASSN STD SINGLE MATERIAL RESPONSE
Thread Class: 2B
Identification
NSN: 4820-01-113-0880
NIIN: 011130880
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-113-0880, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-113-0880
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Shank Diameter
1.687 INCHES NOMINAL IN
Flange Diameter
2.742 INCHES NOMINAL IN
Pressure Rating
1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Temp Rating
775.0 FAHRENHEIT NOMINAL DEGF
Style Designator
POPPET
Material Document and Classification
AISI 303 ASSN STD SINGLE MATERIAL RESPONSE
Thread Class
2B
Thread Quantity Per Inch
12
Material
STEEL COMP 303
Thread Series Designator
UN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-113-2440803-2177140-XX-17POSSIBLE MATCH
BONNET RETAINER,VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-246-6420803-2177140 PC 3POSSIBLE MATCH
COLLAR,STEM VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-247-2660803-2177140 PC 2APOSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-250-0030803-2177140-XX-15POSSIBLE MATCH
GUIDE,VALVE STEM
Possible match (shared part number)Naval Ship Systems Command
4820-01-533-4157P012-335590-G01 ITEM NO. 2POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-533-4160P012-335590-G01 ITEM NO. 5POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Velan Valve Corp.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
810-2177140-3X-2A MOD SSTL304
5/9Secondary reference
U.S. Government activity
803-2177140-3X-
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
803-2177140-3X-50 MOD SSTL304
3/2Design control — primary reference
U.S. Government activity
D3792PC2A
3/9Design control — primary reference
P J Valves Inc
803-2177140
D/9Drawing number reference only
U.S. Government activity
803-2177140-3X-2A MOD SSTL304
5/9Secondary reference
U.S. Government activity
D2153 PIECE 2H
5/9Secondary reference
P J Valves Inc
Related Parts
4820-01-113-2440POSSIBLE MATCH
BONNET RETAINER,VALVE
803-2177140-XX-17
4820-01-246-6420POSSIBLE MATCH
COLLAR,STEM VALVE
803-2177140 PC 3
4820-01-247-2660POSSIBLE MATCH
DISK,VALVE
803-2177140 PC 2A
4820-01-250-0030POSSIBLE MATCH
GUIDE,VALVE STEM
803-2177140-XX-15
4820-01-533-4157POSSIBLE MATCH
DISK,VALVE
P012-335590-G01 ITEM NO. 2
4820-01-533-4160POSSIBLE MATCH
STEM,FLUID VALVE
P012-335590-G01 ITEM NO. 5
Frequently Asked Questions
What is NSN 4820-01-113-0880?
NSN 4820-01-113-0880 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-113-0880?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-113-2440, 4820-01-246-6420, 4820-01-247-2660. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-113-0880?
Key specifications for 4820-01-113-0880: Shank Diameter: 1.687 INCHES NOMINAL IN; Flange Diameter: 2.742 INCHES NOMINAL IN; Overall Height: 4.125 INCHES NOMINAL IN; Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-113-0880 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.