The Screw,machine, cataloged under National Stock Number 5305-01-648-2865, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-648-2865 |
| Primary Part Number | NAS1124E16 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| 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 | A28 |
| 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 |
|---|---|
| NAS1124E16 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS1124E16 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| NAS1124E16 | 3-V Fastener Co., Inc. (USA) |
| NAS1124E16 | Howmet Global Fastening Systems Inc (USA) |
| NAS1124E16 | Cbs Fasteners, Llc (USA) |
| NAS1124E16 | Houston Precision Fasteners I Lp (USA) |
| NAS1124E16 | Saturn Fasteners Inc (USA) |
| NAS1124E16 | Heartland Precision Fasteners Inc (USA) |
| NAS1124E16 | Fastener Technology Corp (USA) |
| NAS1124E16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS1124E16 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1124E16 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| Reference | Meaning |
|---|---|
| NAS1124E16 | 5/2 Secondary reference U.S. Government activity |
| NAS1124 | 3/1 Design control — primary reference U.S. Government activity |
| NAS1124E16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-648-2865 is a Screw,machine, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-648-2865 has 12 manufacturer part numbers on file: NAS1124E16 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), NAS1124E16 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), NAS1124E16 (3-V Fastener Co., Inc.), NAS1124E16 (Howmet Global Fastening Systems Inc), NAS1124E16 (Cbs Fasteners, Llc) and 7 more.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-648-2879. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1124E16: 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.