The Adapter,square Drve, cataloged under National Stock Number 3040-01-059-6877, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Williamsrdm, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-059-6877 |
| Primary Part Number | 16A2300-21 |
| Item Name | Adapter,square Drve |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Williamsrdm, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS-5629;1.933 IN. LG;1.250 IN. DIA;ONE END HAS SQUARE BORE 0.630 IN. DEEP WITH 0.203 IN. DIA HOLE THRU ONE WALL;OPPOSITE END HAS 0.630 IN. D1A BORE BY 1.300 IN. DEEP WITH 0.259 TN. DIA HOLE THRU BOTH WALLS AT 0.0 DEG ANGLE FROM SQUARE BORE HOLE 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 |
|---|---|
| 16A2300-21 PRIMARY | Williamsrdm, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3040PL2199801 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16A2300-21 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-059-6877 is a Adapter,square Drve, manufactured by Williamsrdm, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-059-6877 has 1 manufacturer part number on file: 16A2300-21 (Williamsrdm, Inc.).
Key specifications for 16A2300-21: General Characteristics Item Description: STEEL AMS-5629;1.933 IN. LG;1.250 IN. DIA;ONE END HAS SQUARE BORE 0.630 IN. DEEP WITH 0.203 IN. DIA HOLE THRU ONE WALL;OPPOSITE END HAS 0.630 IN. D1A BORE BY 1.300 IN. DEEP WITH 0.259 TN. DIA HOLE THRU BOTH WALLS AT 0.0 DEG ANGLE FROM SQUARE BORE HOLE IN. 1 specification is 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.