The Arm,brake, cataloged under National Stock Number 3950-01-451-7942, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Rexnord Industries Llc Div Stearns. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-451-7942 |
| Primary Part Number | A8-148-802-01 |
| Item Name | Arm,brake |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Rexnord Industries Llc Div Stearns |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| A8-148-802-01 PRIMARY | Rexnord Industries Llc Div Stearns (USA) |
| Reference | Meaning |
|---|---|
| N322A65 | 3/9 Design control — primary reference Rexnord Industries Llc Div Stearns |
| N-322-D | D/9 Drawing number reference only Rexnord Industries Llc Div Stearns |
| N-322-D PIECE 65 | 5/9 Secondary reference Rexnord Industries Llc Div Stearns |
NSN 3950-01-451-7942 is a Arm,brake, manufactured by Rexnord Industries Llc Div Stearns, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-451-7942 has 1 manufacturer part number on file: A8-148-802-01 (Rexnord Industries Llc Div Stearns).
Key specifications for A8-148-802-01: Overall Length: 3.3125 INCHES NOMINAL IN; Special Features: ITEM IS PART OF STYLE "NA" SIZE "1300"-C MODEL "AB" ELECTRIC DISC BRAKE,ALTERNATING CURRENT; Part Name Assigned by Controlling Agency: RELEASE ARM; Material: COPPER ALLOY. 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.