NSN 4820-01-512-7279 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-512-7279. Manufacturer of record part number: S10A30/12.
Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Operating Pressure: 4600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.500 INCHES ALL ENDS IN
Identification
NSN: 4820-01-512-7279
NIIN: 015127279
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: S10A30/12
Manufacturer: Bosch Rexroth Corporation Div Industrial Hydraulics
General Description
The Valve,check, cataloged under National Stock Number 4820-01-512-7279, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-512-7279
Primary Part Number
S10A30/12
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Bosch Rexroth Corporation Div Industrial Hydraulics
Status
ACTIVE
Flow Control Device
BALL
Connection Style
PLAIN, OPTIONAL END (PIPE) ALL ENDS
Connection Type
THREADED INTERNAL PIPE ALL ENDS
Style Designator
STRAIGHT THRU
Operating Pressure
4600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction
RIGHT-HAND ALL ENDS
Nominal Thread Size
0.500 INCHES ALL ENDS IN
Media for Which Designed
HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
Material
STEEL BODY
Thread Series Designator
NPT ALL ENDS
Valve Operation Method
AUTOMATIC
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-512-8606R978918159POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Bosch Rexroth Corporation Div Industrial Hydraulics
4820-01-512-8625J02A2WNPOSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Sterling Hydraulics Inc
4810-01-513-2774R900767409POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Bosch Rexroth Corporation Div Industrial Hydraulics
4810-01-513-2776R900767410POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Bosch Rexroth Corporation Div Industrial Hydraulics
4820-01-513-7646D06B2H0.1NPOSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Sterling Hydraulics Inc
4820-01-513-8712BVMM-0500-1111POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Delaware Mfg Industries Corp
4810-01-514-45324WE10Y4X/CW440N9DAPOSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Bosch Rexroth Corporation Div Industrial Hydraulics
4810-01-514-45604WE10EA4X/CW440N9DAPOSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Bosch Rexroth Corporation Div Industrial Hydraulics
Bosch Rexroth Corporation Div Industrial Hydraulics (USA)
Reference documents
Reference
Meaning
HI-859-3000
D/9Drawing number reference only
Hhe Services, Inc.
HI-859-1111
D/9Drawing number reference only
Hhe Services, Inc.
Related Parts
4810-01-512-8606POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
R978918159
4820-01-512-8625POSSIBLE MATCH
VALVE,FLOW CONTROL
J02A2WN
4810-01-513-2774POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
R900767409
4810-01-513-2776POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
R900767410
4820-01-513-7646POSSIBLE MATCH
VALVE,CHECK
D06B2H0.1N
4820-01-513-8712POSSIBLE MATCH
VALVE,BALL
BVMM-0500-1111
4810-01-514-4532POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
4WE10Y4X/CW440N9DA
4810-01-514-4560POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
4WE10EA4X/CW440N9DA
4820-01-516-6164POSSIBLE MATCH
VALVE,BALL
Frequently Asked Questions
What is NSN 4820-01-512-7279?
NSN 4820-01-512-7279 is a Valve,check, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-512-7279?
NSN 4820-01-512-7279 has 3 manufacturer part numbers on file: HI-859-1111 REV C ITEM 21 (Hhe Services, Inc.), HI-859-3000 ITEM 21 (Hhe Services, Inc.), S10A30/12 (Bosch Rexroth Corporation Div Industrial Hydraulics).
What NSN replaces 4820-01-512-7279?
9 possible matches (shared part number, not a government interchangeability claim): 4810-01-512-8606, 4820-01-512-8625, 4810-01-513-2774. Verify interchangeability with system specifications before substitution.
What are the specifications of S10A30/12?
Key specifications for S10A30/12: Flow Control Device: BALL; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-512-7279 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.