The Screw,machine, cataloged under National Stock Number 5305-01-331-7928, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Micro Plastics Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-331-7928 |
| Primary Part Number | 010256B050 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Micro Plastics Inc |
| Status | ACTIVE |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Screw Material Document and Classification | MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.464 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 56 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 010256B050 PRIMARY | Micro Plastics Inc (USA) |
| 102205 | Federal Screw Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| H19-0001-005 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
NSN 5305-01-331-7928 is a Screw,machine, manufactured by Micro Plastics Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-331-7928 has 2 manufacturer part numbers on file: 010256B050 (Micro Plastics Inc), 102205 (Federal Screw Products, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-365-1002, 1560-01-587-1799. Verify interchangeability with system specifications before substitution.
Key specifications for 010256B050: Fastener Length: 0.500 INCHES NOMINAL IN; Screw Material Document and Classification: MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.464 INCHES NOMINAL IN; Nominal Thread Diameter: 0.086 INCHES IN. 10 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.