The Screw,machine, cataloged under National Stock Number 5305-01-648-2879, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is John Hassall Llc Dba Sky Aerospace Products. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-648-2879 |
| Primary Part Number | NAS1124E9 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | John Hassall Llc Dba Sky Aerospace Products |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Head Style | FILLISTER |
| Internal Drive Style | CROSS RECESS TYPE II |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| NAS1124E9 | John Hassall Llc Dba Sky Aerospace Products (USA) |
| NAS1124E9 | Fastener Technology Corp (USA) |
| NAS1124E9 | Reid Products Inc. Dba Reid Products Inc (USA) |
| NAS1124E9 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| NAS1124E9 | Saturn Fasteners Inc (USA) |
| NAS1124E9 | 3-V Fastener Co., Inc. (USA) |
| NAS1124E9 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1124E9 | Cbs Fasteners, Llc (USA) |
| NAS1124E9 | Houston Precision Fasteners I Lp (USA) |
| NAS1124E9 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| NAS1124E9 | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| NAS1124E9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS1124E9 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| NAS1124E9 | Howmet Global Fastening Systems Inc (USA) |
| NAS1124E9 | Linread Northbridge (aircraft Product Division) (GBR) |
| NAS1124E9 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS1124E9 | Heartland Precision Fasteners Inc (USA) |
| NAS1124E9 | Mac Fasteners, Inc. Dba Mac Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1124E9 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1124E9 | 5/2 Secondary reference U.S. Government activity |
| NAS1124 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5305-01-648-2879 is a Screw,machine, manufactured by John Hassall Llc Dba Sky Aerospace Products, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-648-2879 has 18 manufacturer part numbers on file: NAS1124E9 (John Hassall Llc Dba Sky Aerospace Products), NAS1124E9 (Fastener Technology Corp), NAS1124E9 (Reid Products Inc. Dba Reid Products Inc), NAS1124E9 (Howmet Global Fastening Systems Inc Div City of Industry Operations), NAS1124E9 (Saturn Fasteners Inc) and 13 more.
Key specifications for NAS1124E9: Nominal Thread Diameter: 0.2500 INCHES IN; Head Style: FILLISTER; Internal Drive Style: CROSS RECESS TYPE II; Part Name Assigned by Controlling Agency: SCREW, MACHINE-FLAT FILISTER HEAD, CLOSE TOL, SHORT THREAD, OFFSET CRUCIFORM. 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.