The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-620-4637, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Onan Corp Onan Power/electronics Div. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-620-4637 |
| Primary Part Number | 815-0877 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Onan Corp Onan Power/electronics Div |
| Status | ACTIVE |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 80.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.8 |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | M |
| 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 |
|---|---|
| 815-0877 PRIMARY | Onan Corp Onan Power/electronics Div (USA) |
| Reference | Meaning |
|---|---|
| 815-0877 | 5/9 Secondary reference Onan Corporation Dba Onan Indiana |
NSN 5305-01-620-4637 is a Screw,cap,hexagon Head, manufactured by Onan Corp Onan Power/electronics Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-620-4637 has 1 manufacturer part number on file: 815-0877 (Onan Corp Onan Power/electronics Div).
Key specifications for 815-0877: External Thread Tolerance Class: 6G G; Fastener Length: 80.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.8; Nominal Thread Diameter: 5.0 MILLIMETERS MM. 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.