The Screw,machine, cataloged under National Stock Number 5305-01-220-9696, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Olympus America Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-220-9696 |
| Primary Part Number | CSF 16S |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.184 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.146 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.073 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 303 |
| Internal Drive Style | SLOT |
| Countersink Angle | 81.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 72 |
| Thread Series Designator | UNF |
| Head Diameter | 0.131 INCHES MINIMUM AND 0.141 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 |
|---|---|
| CSF 16S PRIMARY | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| 17487-002 | 7/2 Vendor item drawing reference Astronautics Corporation of America |
| CSF 16S | 3/9 Design control — primary reference Gyrus Acmi L.p. |
NSN 5305-01-220-9696 is a Screw,machine, manufactured by Olympus America Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-220-9696 has 1 manufacturer part number on file: CSF 16S (Olympus America Inc).
Key specifications for CSF 16S: Screw Surface Treatment: PASSIVATE; Fastener Length: 0.184 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Screw Material Document and Classification: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.146 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN. 15 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.