The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-313-5130, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-313-5130 |
| Primary Part Number | 29CM1220H |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Extended Washer Thickness | 1.80 MILLIMETERS MINIMUM MM |
| Head Height | 11.90 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 19.6 MILLIMETERS MINIMUM AND 20.4 MILLIMETERS MAXIMUM MM |
| Extended Washer Diameter | 24.70 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.75 |
| Thread Length | 17.4 MILLIMETERS MINIMUM AND 18.2 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 12.0 MILLIMETERS MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 14.57 MILLIMETERS MINIMUM AND 15.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment | PHOSPHATE ZINC OVERALL |
| Minimum Tensile Strength | 800 MEGAPASCALS |
| Material | STEEL PROPERTY CLASS 8.8 OVERALL |
| 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 |
|---|---|
| 29CM1220H PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 29CM1220H | 3/9 Design control — primary reference Clark Equipment Co |
| 29CM1220 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5305-01-313-5130 is a Screw,cap,hexagon Head, manufactured by Dana Off Highway Products, Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-313-5130 has 1 manufacturer part number on file: 29CM1220H (Dana Off Highway Products, Llc).
Key specifications for 29CM1220H: Extended Washer Thickness: 1.80 MILLIMETERS MINIMUM MM; Head Height: 11.90 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 19.6 MILLIMETERS MINIMUM AND 20.4 MILLIMETERS MAXIMUM MM. 16 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.