The Diaphragm, cataloged under National Stock Number 2835-01-176-0751, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2835-01-176-0751 |
| Primary Part Number | 3166657-2 |
| Item Name | Diaphragm |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF PART NUMBERS 3166656-1 DIAPHRAGM 1 EA,3166662-1 RETAINING PLATE 1 EA,3167700-1 BACKING PLATE 1 EA,MS20426A3-5 RIVET 6 EA AND MIL-A-46106 WHITE COMPOUND AS REQUIRED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3166657-2 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 3166657-3 | 5/9 Secondary reference U.S. Government activity |
| 3166657-2 | 5/9 Secondary reference U.S. Government activity |
NSN 2835-01-176-0751 is a Diaphragm, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-176-0751 has 1 manufacturer part number on file: 3166657-2 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3166657-2: General Characteristics Item Description: CONSISTS OF PART NUMBERS 3166656-1 DIAPHRAGM 1 EA,3166662-1 RETAINING PLATE 1 EA,3167700-1 BACKING PLATE 1 EA,MS20426A3-5 RIVET 6 EA AND MIL-A-46106 WHITE COMPOUND AS REQUIRED; End Item Identification: APU FOR B-1B ACFT. 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.
NSN 2835-01-176-0751 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.