The Guide,valve Stem, cataloged under National Stock Number 4820-01-416-6831, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-416-6831 |
| Primary Part Number | M3372-2-CF |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-763, CLASS 321, COND A FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763, CLASS 304, COND B FED SPEC 2ND MATERIAL RESPONSE |
| Material | STEEL COMP 321 OR STEEL COMP 304 |
| 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 |
|---|---|
| M3372-2-CF PRIMARY | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| MPL-2248 NO 4 | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
NSN 4820-01-416-6831 is a Guide,valve Stem, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-416-6831 has 2 manufacturer part numbers on file: M3372-2-CF (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), MPL-2248 NO 4 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).
Key specifications for M3372-2-CF: Material Document and Classification: QQ-S-763, CLASS 321, COND A FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763, CLASS 304, COND B FED SPEC 2ND MATERIAL RESPONSE; Special Features: USED ON 3/8IN IPS S.W. STEEL GLOBE VALVE; MAX OPER PRESS 6000 PSI IN; Material: STEEL COMP 321 OR STEEL COMP 304. 2 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.