The Push on Nut, cataloged under National Stock Number 5310-00-550-5097, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-550-5097 |
| Primary Part Number | AYRF27 |
| Item Name | Push on Nut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | ACTIVE |
| Material Thickness | 0.009 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN |
| Nut Diameter | 0.382 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN |
| Mating Member Diameter Accommodated | 0.188 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | PUSH ON |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| AYRF27 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 5105-18H | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 5105-18H | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
NSN 5310-00-550-5097 is a Push on Nut, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-550-5097 has 1 manufacturer part number on file: AYRF27 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
Key specifications for AYRF27: Material Thickness: 0.009 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN; Nut Diameter: 0.382 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN; Mating Member Diameter Accommodated: 0.188 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL. 6 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.