The Screw,close Tolerance, cataloged under National Stock Number 5305-01-386-3716, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ecas, Llc Dba Monroe Aerospace. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-386-3716 |
| Primary Part Number | NAS1151-6 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ecas, Llc Dba Monroe Aerospace |
| Status | ACTIVE |
| Thread Length | 0.276 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Grip Length | 0.651 INCHES NOMINAL IN |
| Grip Diameter | 0.375 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNJC |
| 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 |
|---|---|
| NAS1151-6 PRIMARY | Ecas, Llc Dba Monroe Aerospace (USA) |
| Reference | Meaning |
|---|---|
| NAS1151-6 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-386-3716 is a Screw,close Tolerance, manufactured by Ecas, Llc Dba Monroe Aerospace, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-386-3716 has 1 manufacturer part number on file: NAS1151-6 (Ecas, Llc Dba Monroe Aerospace).
Key specifications for NAS1151-6: Thread Length: 0.276 INCHES NOMINAL IN; Nominal Thread Diameter: 0.138 INCHES IN; Grip Length: 0.651 INCHES NOMINAL IN; Grip Diameter: 0.375 INCHES NOMINAL IN. 7 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.