The Pawl, cataloged under National Stock Number 3040-01-135-4456, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Westerbeke Corporation. Government technical data includes 2 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-135-4456 |
| Primary Part Number | 16158 |
| Item Name | Pawl |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Westerbeke Corporation |
| Status | ACTIVE |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 16158 PRIMARY | Westerbeke Corporation (USA) |
NSN 3040-01-135-4456 is a Pawl, manufactured by Westerbeke Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-135-4456 has 1 manufacturer part number on file: 16158 (Westerbeke Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5955-01-193-5362, 6625-01-269-5944, 6685-01-583-0543. Verify interchangeability with system specifications before substitution.
Key specifications for 16158: Material Thickness: 0.125 INCHES NOMINAL IN; Special Features: ROUND SHAPE,1.750 IN.OD;CENTER BORE HAS 12 SERRATIONS,0.531 IN.MIN,0.575 IN.MAX DIA;LENGTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT:1.125 IN.NOM;SURFACE FINISH:CADMIUM AND CHROME IN; Material: STEEL. 2 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.