The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-176-7537, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Meggitt (uk) Ltd Div Meggitt Sensing Systems. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-176-7537 |
| Primary Part Number | KEC1910 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Meggitt (uk) Ltd Div Meggitt Sensing Systems |
| Status | ACTIVE |
| Extended Washer Thickness | 0.035 INCHES NOMINAL IN |
| Head Height | 0.156 INCHES NOMINAL IN |
| Fastener Length | 0.437 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.287 INCHES NOMINAL IN |
| Material Document and Classification | BS 2873 CB101W; FSCM K0802 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.150 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.145 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| KEC1910 PRIMARY | Meggitt (uk) Ltd Div Meggitt Sensing Systems (GBR) |
NSN 5305-01-176-7537 is a Screw,externally Relieved Body, manufactured by Meggitt (uk) Ltd Div Meggitt Sensing Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-176-7537 has 1 manufacturer part number on file: KEC1910 (Meggitt (uk) Ltd Div Meggitt Sensing Systems).
Key specifications for KEC1910: Extended Washer Thickness: 0.035 INCHES NOMINAL IN; Head Height: 0.156 INCHES NOMINAL IN; Fastener Length: 0.437 INCHES NOMINAL IN; Extended Washer Diameter: 0.375 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.