The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-004-9520, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ideal Fasteners, Inc. Dba Ideal Fasteners Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-004-9520 |
| Primary Part Number | 965817-107C |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ideal Fasteners, Inc. Dba Ideal Fasteners Inc |
| Status | ACTIVE |
| Width Across Flats | 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Head Height | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Fastener Length | 0.776 INCHES NOMINAL IN |
| Thread Length | 0.338 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | OXIDE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.262 INCHES MINIMUM AND 0.270 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 |
| Part Number | Manufacturer |
|---|---|
| 965817-107C PRIMARY | Ideal Fasteners, Inc. Dba Ideal Fasteners Inc (USA) |
| 965817-107C PRIMARY | B & B Specialties Inc (USA) |
| 965817-107C PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| AIC817-08-107C | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 965817-107C PRIMARY | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| CBS817-08-107C | Cbs Fasteners, Llc (USA) |
| 3V2117-107C | 3-V Fastener Co., Inc. (USA) |
| A0L4169B-107C | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| A0L4169B-107 PRIMARY | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 965817-107C | 5/9 Secondary reference First American Sales Co Inc |
| RA52005-107 | 5/9 Secondary reference Rockford Products Co Sub of Rexnord Inc |
| 965817-107C | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5305-01-004-9520 is a Screw,cap,socket Head, manufactured by Ideal Fasteners, Inc. Dba Ideal Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-004-9520 has 9 manufacturer part numbers on file: 965817-107C (Ideal Fasteners, Inc. Dba Ideal Fasteners Inc), 965817-107C (B & B Specialties Inc), 965817-107C (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), AIC817-08-107C (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 965817-107C (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners) and 4 more.
Key specifications for 965817-107C: Width Across Flats: 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Head Height: 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN; Fastener Length: 0.776 INCHES NOMINAL IN; Thread Length: 0.338 INCHES NOMINAL IN. 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.