The Micrometer,flapping Hinge Bolt, cataloged under National Stock Number 4920-01-487-7395, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-487-7395 |
| Primary Part Number | 269T9310 |
| Item Name | Micrometer,flapping Hinge Bolt |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 269T9310 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 269T9310 | 5/9 Secondary reference Red Barn Machine Inc |
| 269T9310 | 3/9 Design control — primary reference Schweizer Aircraft Corp. |
NSN 4920-01-487-7395 is a Micrometer,flapping Hinge Bolt, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-487-7395 has 1 manufacturer part number on file: 269T9310 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 269T9310: Overall Height: 1.000 INCHES NOMINAL IN; Overall Length: 11.200 INCHES NOMINAL IN; Overall Width: 3.620 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: MICROMETER, FLAPPING HINGE BOLT ELONGATION. 0 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.