The Restrictor,air Flow, cataloged under National Stock Number 2915-01-040-6909, 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 Honeywell International Inc Div Aerospace-South Bend (bendix Dr). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-01-040-6909 |
| Primary Part Number | 2537684-60 |
| Item Name | Restrictor,air Flow |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,0.470 IN. NOM O/A LG,0.190 IN. NOM O/A OD,EXT THD 1ST END,NO. 10-0.190-IN.-32 UNF SERIES CL 3A RH THD,0.220 IN. NOM LG THD,SLOTTED FACE 2ND END,0.040 IN. NOM W BY 0.062 IN. NOM DP SLOT,0.0399 IN. MIN,0.0404 IN. MAX RESTRICTED FLOW ID 1ST END A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2537684-60 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| Reference | Meaning |
|---|---|
| 2537684-60 | 5/9 Secondary reference Unison Industries Llc |
NSN 2915-01-040-6909 is a Restrictor,air Flow, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-01-040-6909 has 1 manufacturer part number on file: 2537684-60 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
Key specifications for 2537684-60: General Characteristics Item Description: CRES,0.470 IN. NOM O/A LG,0.190 IN. NOM O/A OD,EXT THD 1ST END,NO. 10-0.190-IN.-32 UNF SERIES CL 3A RH THD,0.220 IN. NOM LG THD,SLOTTED FACE 2ND END,0.040 IN. NOM W BY 0.062 IN. NOM DP SLOT,0.0399 IN. MIN,0.0404 IN. MAX RESTRICTED FLOW ID 1ST END A. 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 2915-01-040-6909 has DEMIL Code B. 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.