The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-357-6226, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-357-6226 |
| Primary Part Number | S1E10036 ITEM 31L1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Fastener Length | 1.234 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.151 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 ROCKWELL B MINIMUM OVERALL |
| Criticality Code Justification | ZZZW |
| Hole Configuration Style | ROUND INTERNAL HEXAGON |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Nondefinitive Spec/std Data | 6 TYPE |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 30000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL |
| Hole Quantity | 6 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hole Type | DRILLED |
| Hole Diameter | 0.047 INCHES NOMINAL IN |
| Head Diameter | 0.303 INCHES MINIMUM AND 0.312 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 | S |
| Part Number | Manufacturer |
|---|---|
| S1E10036 ITEM 31L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10034 ITEM 31L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10070 ITEM 31L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10033 ITEM 31L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10035 ITEM 31L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10068 ITEM 31L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MS24674-19L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| S1E10069 ITEM 31L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| S1E10035 ITEM 31 | 5/1 Secondary reference U.S. Government activity |
| S1E10036 ITEM 31 | 5/1 Secondary reference U.S. Government activity |
| MS24674-19 | 4/1 Identification reference U.S. Government activity |
| S1E10033 ITEM 31 | 5/1 Secondary reference U.S. Government activity |
| S1E10070 ITEM 31 | 5/1 Secondary reference U.S. Government activity |
| S1E10034 ITEM 31 | 5/1 Secondary reference U.S. Government activity |
| S1E10068 ITEM 31 | 5/1 Secondary reference U.S. Government activity |
| S1E10069 ITEM 31 | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-357-6226 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-357-6226 has 8 manufacturer part numbers on file: S1E10036 ITEM 31L1 (Naval Inventory Control Point Mechanicsburg), S1E10034 ITEM 31L1 (Naval Inventory Control Point Mechanicsburg), S1E10070 ITEM 31L1 (Naval Inventory Control Point Mechanicsburg), S1E10033 ITEM 31L1 (Naval Inventory Control Point Mechanicsburg), S1E10035 ITEM 31L1 (Naval Inventory Control Point Mechanicsburg) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-380-0285. Verify interchangeability with system specifications before substitution.
Key specifications for S1E10036 ITEM 31L1: Width Across Flats: 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN; Head Height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Fastener Length: 1.234 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 26 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.