The Spring and Seat Assembly,vave, cataloged under National Stock Number 4820-01-069-6854, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-069-6854 |
| Primary Part Number | 5VKG72PC11X12X13RNG1246-1375 |
| Item Name | Spring and Seat Assembly,vave |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL HELICAL COMPRESSION SPRING; EIGHT AND ONE HALF COILS; 3.575 IN. OD; 7.000 IN. FREE LG; BOTH ENDS SQUARED AND GROUND; INCLUDES ONE EA. TOP AND BOTTOM SPRING SEAT IN |
| 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 |
|---|---|
| 5VKG72PC11X12X13RNG1246-1375 | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| 0326CR&0087652&VJJ906 | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
| 0-326-87652VJJ906 | 3/9 Design control — primary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
NSN 4820-01-069-6854 is a Spring and Seat Assembly,vave, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-069-6854 has 1 manufacturer part number on file: 5VKG72PC11X12X13RNG1246-1375 (Ashcroft Inc Dba Heise).
Key specifications for 5VKG72PC11X12X13RNG1246-1375: General Characteristics Item Description: STEEL HELICAL COMPRESSION SPRING; EIGHT AND ONE HALF COILS; 3.575 IN. OD; 7.000 IN. FREE LG; BOTH ENDS SQUARED AND GROUND; INCLUDES ONE EA. TOP AND BOTTOM SPRING SEAT IN. 1 specification is 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.