The Screw,machine, cataloged under National Stock Number 5305-01-415-6738, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-415-6738 |
| Primary Part Number | GB511DU08C2H |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.463 INCHES NOMINAL IN |
| Screw Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.338 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Thread Surface Finish | 32.0 MICROINCHES |
| Screw Material | IRON ALLOY 660 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE-SET RIBBED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Hole Quantity | 1 |
| Thread Series Designator | UNJC |
| Head Hole Configuration Style | ROUND |
| Hole Diameter | 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Head Diameter | 0.308 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| HR217C08-2H | Pro Corporation-Pmc (USA) |
| PBF1355C8-2H | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| GB511DU08C2H | Howmet Global Fastening Systems Inc (USA) |
| GB511DU08C2H PRIMARY | Northrop Grumman Systems Corporation (USA) |
| GB511DU08C2H | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| GB511DU08C2H | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 122966C08-2H | 5/2 Secondary reference U.S. Government activity |
| HR217C08-2H | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Corporation |
| GB511DU08C2H | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
NSN 5305-01-415-6738 is a Screw,machine, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-415-6738 has 6 manufacturer part numbers on file: HR217C08-2H (Pro Corporation-Pmc), PBF1355C8-2H (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), GB511DU08C2H (Howmet Global Fastening Systems Inc), GB511DU08C2H (Northrop Grumman Systems Corporation), GB511DU08C2H (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 1 more.
Key specifications for GB511DU08C2H: Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.463 INCHES NOMINAL IN; Screw Material Document and Classification: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE. 20 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.