The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-032-2117, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Brown Helicopter, Inc. Dba Brown Helicopter Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-032-2117 |
| Primary Part Number | 044-312-0009 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Brown Helicopter, Inc. Dba Brown Helicopter Inc |
| Status | ACTIVE |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Thread Length | 0.136 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Locking Feature | STRIP THREADS |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.220 INCHES MINIMUM AND 0.252 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 |
|---|---|
| 044-312-0009 | Brown Helicopter, Inc. Dba Brown Helicopter Inc (USA) |
| Reference | Meaning |
|---|---|
| NMP1124 PIECE 40 | 5/9 Secondary reference Hahn Hydraulics Inc |
| 044-312-0009 | 3/9 Design control — primary reference Kunkle Industries Inc Lonergan Valve Div |
NSN 5305-01-032-2117 is a Screw,cap,socket Head, manufactured by Brown Helicopter, Inc. Dba Brown Helicopter Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-032-2117 has 1 manufacturer part number on file: 044-312-0009 (Brown Helicopter, Inc. Dba Brown Helicopter Inc).
Key specifications for 044-312-0009: Fastener Length: 0.250 INCHES NOMINAL IN; Thread Length: 0.136 INCHES NOMINAL IN; Nominal Thread Diameter: 0.138 INCHES IN; Head Style: FLAT COUNTERSUNK. 14 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.