The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-531-2295, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Dytran Instruments, Inc. Dba Dytran Instruments 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-531-2295 |
| Primary Part Number | MOD 6238A2 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Dytran Instruments, Inc. Dba Dytran Instruments Inc |
| Status | ACTIVE |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Hole Configuration Style | ROUND INTERNAL HEXAGON |
| Material Document and Classification | NAS 1352 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Internal Drive Style | HEXAGON |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Quantity | 6 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hole Type | DRILLED |
| Hole Diameter | 0.047 INCHES NOMINAL 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 |
|---|---|
| MOD 6238A2 PRIMARY | Dytran Instruments, Inc. Dba Dytran Instruments Inc (USA) |
NSN 5305-01-531-2295 is a Screw,externally Relieved Body, manufactured by Dytran Instruments, Inc. Dba Dytran Instruments Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-531-2295 has 1 manufacturer part number on file: MOD 6238A2 (Dytran Instruments, Inc. Dba Dytran Instruments Inc).
Key specifications for MOD 6238A2: Fastener Length: 0.750 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL IN; Hole Configuration Style: ROUND INTERNAL HEXAGON; Material Document and Classification: NAS 1352 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.