The Valve,check, cataloged under National Stock Number 4820-00-288-7313, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-288-7313 |
| Primary Part Number | 3C13-01-8S-3 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Danfoss Fluid Power Inc Easley Opn |
| Status | CANCELLED |
| Flow Control Device | POPPET |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| Material | STEEL OVERALL |
| Thread Series Designator | NPTF ALL ENDS |
| Opening Pressure Setting | 3.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY TYPE AND SIZE OF END CONNECTIONS |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3C13-01-8S-3 | Danfoss Fluid Power Inc Easley Opn (USA) |
| Reference | Meaning |
|---|---|
| B28101PCALL | 5/1 Secondary reference Danfoss Fluid Power Inc Easley Opn |
| 569-2100-1191435ALT3PCV4 | 5/9 Secondary reference U.S. Government activity |
| 3C13-4-3 | 5/9 Secondary reference Danfoss Fluid Power Inc Easley Opn |
| 569-2100-1190972ALTAPC27 | 5/9 Secondary reference U.S. Government activity |
| 6601024 | 5/2 Secondary reference U.S. Government activity |
| 569-2100-1190972ALTAPC27 | 5/1 Secondary reference Naval Sea Systems Command |
| 775031 | D/9 Drawing number reference only U.S. Government activity |
| 28000-4 | 3/1 Design control — primary reference Danfoss Fluid Power Inc Easley Opn |
| 569-2100-1191435ALT3PCV4 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4820-00-288-7313 is a Valve,check, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: cancelled.
NSN 4820-00-288-7313 has 1 manufacturer part number on file: 3C13-01-8S-3 (Danfoss Fluid Power Inc Easley Opn).
2 possible matches (shared part number, not a government interchangeability claim): 5920-00-999-4863, 5325-01-382-4187. Verify interchangeability with system specifications before substitution.
Key specifications for 3C13-01-8S-3: Flow Control Device: POPPET; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-00-288-7313 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.