The Screw,machine, cataloged under National Stock Number 5305-01-690-5066, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-690-5066 |
| Primary Part Number | 03A074-8-12 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Width Across Flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| Head Height | 0.0589 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN |
| Fastener Length | 0.416 INCHES NOMINAL IN |
| Screw Material Document and Classification | AS-4928 OR AS-4967 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.395 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | TITANIUM ALLOY |
| Internal Drive Style | CROSS RECESS TYPE II |
| Countersink Angle | 100.00 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM IN |
| Thread Forming Method | ROLLED |
| 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 |
|---|---|
| HLT435AZ-8-12 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| 03A074-8-12 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| HLT435AZ-8-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| HLT435AZ-8-12 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5305-01-690-5066 is a Screw,machine, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-690-5066 has 3 manufacturer part numbers on file: HLT435AZ-8-12 (Howmet Global Fastening Systems Inc Div City of Industry Operations), 03A074-8-12 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), HLT435AZ-8-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for 03A074-8-12: Width Across Flats: 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN; Head Height: 0.0589 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN; Fastener Length: 0.416 INCHES NOMINAL IN; Screw Material Document and Classification: AS-4928 OR AS-4967 ASSN STD SINGLE MATERIAL RESPONSE. 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.