The Collar,shaft, cataloged under National Stock Number 3040-01-277-9089, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-277-9089 |
| Primary Part Number | 52165902 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Countersink Major Diameter and Location | 11.0 MILLIMETERS NOMINAL ALL HOLES MM |
| Securing Hole Type and Location | THREADED-COUNTERSUNK ALL HOLES |
| Largest Diameter Length | 7.000 MILLIMETERS NOMINAL MM |
| Style Designator | ROUND STEPPED |
| Screw Thread Series Designator and Location | ALL HOLES UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 130.000 MILLIMETERS NOMINAL MM |
| Countersunk Hole Angle in Deg and Location | 80.0 ALL HOLES |
| Nominal Thread Size | 0.250 INCHES ALL HOLES IN |
| Angle Between Centerlines of Securing Holes in Deg | 120.0 |
| Small End Diameter | 76.000 MILLIMETERS NOMINAL MM |
| Securing Hole Quantity | 3 |
| Bore Diameter | 65.0000 MILLIMETERS NOMINAL MM |
| Thickness | 56.000 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 52165902 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 521659 | D/9 Drawing number reference only Alfa Laval Inc |
NSN 3040-01-277-9089 is a Collar,shaft, manufactured by Alfa Laval Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-277-9089 has 1 manufacturer part number on file: 52165902 (Alfa Laval Inc).
Key specifications for 52165902: Countersink Major Diameter and Location: 11.0 MILLIMETERS NOMINAL ALL HOLES MM; Securing Hole Type and Location: THREADED-COUNTERSUNK ALL HOLES; Largest Diameter Length: 7.000 MILLIMETERS NOMINAL MM; Style Designator: ROUND STEPPED. 13 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.