The Webbing Assembly,single Leg, cataloged under National Stock Number 3940-01-669-1221, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-669-1221 |
| Primary Part Number | SBH4-908 20FT |
| Item Name | Webbing Assembly,single Leg |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc |
| Status | ACTIVE |
| Length | 240.0 INCHES NOMINAL IN |
| First End Connection Type | TOWING RING |
| Color | YELLOW |
| Width | 8.0 INCHES NOMINAL IN |
| Material | PLASTIC NYLON FIRST END |
| Material | PLASTIC NYLON SECOND END |
| Lifting Capacity | 40000.0 POUNDS LBS |
| Second End Connection Type | TOWING RING |
| Fiber Material | NYLON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| SBH4-908 20FT PRIMARY | Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 1359AS702 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1359AS702-20 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3940-01-669-1221 is a Webbing Assembly,single Leg, manufactured by Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-669-1221 has 1 manufacturer part number on file: SBH4-908 20FT (Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 3940-01-669-8342. Verify interchangeability with system specifications before substitution.
Key specifications for SBH4-908 20FT: Length: 240.0 INCHES NOMINAL IN; First End Connection Type: TOWING RING; Color: YELLOW; Special Features: TERMINATIONS ARE MADE OF STEEL. 9 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.