The Friction Collar,carburetor, cataloged under National Stock Number 2910-00-972-8403, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brp Us 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-00-972-8403 |
| Primary Part Number | 552917 |
| Item Name | Friction Collar,carburetor |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ZINC ALLOYS; 1.250 IN. O/A W; 2.688 IN. O/A LG; 0.688 IN. O/A H; 0.164-30 NS THD 0.500 IN. EPTH 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 |
|---|---|
| 552917 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 552917 | 5/9 Secondary reference U.S. Government activity |
NSN 2910-00-972-8403 is a Friction Collar,carburetor, manufactured by Brp Us Inc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-972-8403 has 1 manufacturer part number on file: 552917 (Brp Us Inc).
Key specifications for 552917: General Characteristics Item Description: ZINC ALLOYS; 1.250 IN. O/A W; 2.688 IN. O/A LG; 0.688 IN. O/A H; 0.164-30 NS THD 0.500 IN. EPTH 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.