The Setscrew, cataloged under National Stock Number 5305-01-236-6146, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-236-6146 |
| Primary Part Number | 2AA881 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Fastener Length | 0.380 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Locking Feature | PATCH OR PELLET LOCKING FEATURE |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 2AA881 | Oshkosh Defense Llc (USA) |
| 50068-204 | Patton Industrial Products Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2AA881 | 5/9 Secondary reference Oshkosh Corp |
| 50068-204 | 5/9 Secondary reference U.S. Government activity |
| 715033A | 3/9 Design control — primary reference Jarp Industries |
NSN 5305-01-236-6146 is a Setscrew, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-236-6146 has 2 manufacturer part numbers on file: 2AA881 (Oshkosh Defense Llc), 50068-204 (Patton Industrial Products Inc.).
Key specifications for 2AA881: Fastener Length: 0.380 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Locking Feature: PATCH OR PELLET LOCKING FEATURE; Special Features: POINT TYPE IS A CUP POINT. 5 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.