The Screw,shoulder, cataloged under National Stock Number 5305-00-239-9333, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-239-9333 |
| Primary Part Number | 10-434350 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Head Height | 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN |
| Fastener Length | 0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN |
| Shoulder Length | 0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | 9-4104 FSC-77820 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.209 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | CRES 9-933 FSC-77820 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5305-00-239-9333 is a Screw,shoulder, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-239-9333 has 2 manufacturer part numbers on file: 10-434350 (Amphenol Corp Div Amphenol Aerospace Operations), 212536 (Eaton Corp Dba Eaton Aerospace Jackson).
Key specifications for 10-434350: Head Height: 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN; Fastener Length: 0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN; Shoulder Length: 0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: 9-4104 FSC-77820 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 18 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.