The Chamber,diaphragm, cataloged under National Stock Number 4820-00-086-9901, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-086-9901 |
| Primary Part Number | N3095303 |
| Item Name | Chamber,diaphragm |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,8.006 IN. O/A H,5.532 IN. O/A W,3.365 IN. DIA AT BASE,W/4 UNTHD HOLES 0.564 IN. DIA EQUALLY SPACED ON 2.254 IN. BOLT CIRCLE DIA,ONE HOLE AT TOP OF BODY 0.768 IN. DIA,TWO HOLES IN BODY 0.625 IN. DIA SPACED 180.0 DEG APART,4 HOLES IN BODY 0.568 IN. DIA EQUALLY SPACED ON 3.272 IN. BOLT CIRCLE 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 |
|---|---|
| N3095303 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 30953-03 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 30953-03 72 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 14219 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
NSN 4820-00-086-9901 is a Chamber,diaphragm, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-086-9901 has 1 manufacturer part number on file: N3095303 (Leslie Controls, Inc. Dba Leslie Controls Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5940-00-792-2979, 5950-01-140-9458, 5950-01-147-1660. Verify interchangeability with system specifications before substitution.
Key specifications for N3095303: General Characteristics Item Description: STEEL,8.006 IN. O/A H,5.532 IN. O/A W,3.365 IN. DIA AT BASE,W/4 UNTHD HOLES 0.564 IN. DIA EQUALLY SPACED ON 2.254 IN. BOLT CIRCLE DIA,ONE HOLE AT TOP OF BODY 0.768 IN. DIA,TWO HOLES IN BODY 0.625 IN. DIA SPACED 180.0 DEG APART,4 HOLES IN BODY 0.568 IN. DIA EQUALLY SPACED ON 3.272 IN. BOLT CIRCLE 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.