The Diaphragm and Stop, cataloged under National Stock Number 2915-00-353-8074, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-353-8074 |
| Primary Part Number | 576362 |
| Item Name | Diaphragm and Stop |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AND FABRIC COATED WITH RUBBER,6 MTG HOLES 0.164 IN. DIA,0.307 IN. O/A W IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 576362 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 576362 | D/9 Drawing number reference only Hamilton Sundstrand Corporation Dba Collins Aerospace |
| 576362 | 5/9 Secondary reference U.S. Government activity |
NSN 2915-00-353-8074 is a Diaphragm and Stop, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-353-8074 has 1 manufacturer part number on file: 576362 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 576362: General Characteristics Item Description: STEEL AND FABRIC COATED WITH RUBBER,6 MTG HOLES 0.164 IN. DIA,0.307 IN. O/A W IN; Criticality Code Justification: FEAT; Special Features: CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS,MATERIAL. 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.