The Sling and Wire Rope Assembly Set, cataloged under National Stock Number 3940-00-954-5607, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3940-00-954-5607 |
| Primary Part Number | 63A81B19 |
| Item Name | Sling and Wire Rope Assembly Set |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| 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 |
|---|---|
| 63A81B19 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 20496-3 | 3/9 Design control — primary reference Acco Industries Inc Sub of Babcock Intl Inc |
| 63A81B19 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 3940-00-954-5607 is a Sling and Wire Rope Assembly Set, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-954-5607 has 1 manufacturer part number on file: 63A81B19 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 63A81B19: Special Features: CARBON STEEL HSG,PLOW STEEL WIRE,STAINLESS STEEL STRAND CABLE,STEEL TERMINAL ATTACHMENTS,48.438 IN. NOM LG O/A,0.250-28 UNF-2A THD,1.250 IN. LG ONE END,0.248/0.255 IN. HOLE IN FORK TYPE CLAMP ON OTHER END A. 0 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.