The Valve,flow Control, cataloged under National Stock Number 4820-01-512-5520, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Martinez and Turek, Inc. Dba Martinez & Turek Inc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-512-5520 |
| Primary Part Number | MT10244H200 DET 7 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Martinez and Turek, Inc. Dba Martinez & Turek Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MT10244H200 DET 7 PRIMARY | Martinez and Turek, Inc. Dba Martinez & Turek Inc (USA) |
| FM2-DDD | Martinez and Turek, Inc. Dba Martinez & Turek Inc (USA) |
| Reference | Meaning |
|---|---|
| MT10244H200 | D/9 Drawing number reference only Martinez and Turek, Inc. Dba Martinez & Turek Inc |
| FME-DDD | 5/9 Secondary reference Martinez and Turek, Inc. Dba Martinez & Turek Inc |
NSN 4820-01-512-5520 is a Valve,flow Control, manufactured by Martinez and Turek, Inc. Dba Martinez & Turek Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-512-5520 has 2 manufacturer part numbers on file: MT10244H200 DET 7 (Martinez and Turek, Inc. Dba Martinez & Turek Inc), FM2-DDD (Martinez and Turek, Inc. Dba Martinez & Turek Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-516-7639, 4730-01-517-4836. Verify interchangeability with system specifications before substitution.
Key specifications for MT10244H200 DET 7: End Item Identification: E/I:LTV,TRANSPORTER MAIN ASSY.. 0 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.
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.