The Plug,machine Thread, cataloged under National Stock Number 5365-01-172-5987, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-172-5987 |
| Primary Part Number | 20210 FIND 20CP |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Head Height | 0.233 INCHES NOMINAL IN |
| Connection Style | PLAIN |
| Thread Length | 0.169 INCHES NOMINAL EXTERNAL IN |
| Criticality Code Justification | ZZZY |
| Style Designator | PLUG, MACHINE |
| Material Document and Classification | QQ-B-637,ALY 485 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.312 INCHES EXTERNAL IN |
| Thread Class | 2A EXTERNAL A |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF EXTERNAL |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 20210 FIND 20CP | Naval Inventory Control Point Mechanicsburg (USA) |
| A7227.001.132CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 8610 PIECE 28PC | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 20210 FIND 20 | 5/1 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| A7227.001.132 | 3/1 Design control — primary reference Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| A7227.001.132 | 5/1 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| 8610 PIECE 28 | 5/1 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 5365-01-172-5987 is a Plug,machine Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-172-5987 has 3 manufacturer part numbers on file: 20210 FIND 20CP (Naval Inventory Control Point Mechanicsburg), A7227.001.132CP (Naval Inventory Control Point Mechanicsburg), 8610 PIECE 28PC (Naval Inventory Control Point Mechanicsburg).
Key specifications for 20210 FIND 20CP: Head Height: 0.233 INCHES NOMINAL IN; Connection Style: PLAIN; Thread Length: 0.169 INCHES NOMINAL EXTERNAL IN; Criticality Code Justification: ZZZY. 12 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.