The Tape,lacing and Tying, cataloged under National Stock Number 4020-01-179-1949, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4020-01-179-1949 |
| Primary Part Number | SS7057-2 |
| Item Name | Tape,lacing and Tying |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Length | 12.000 FEET NOMINAL FT |
| Breaking Strength | 80.0 POUNDS MINIMUM LBS |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 SIZE AND C FINISH |
| Color | NATURAL |
| Environmental Protection | MILDEW RESISTANT |
| Material | RUBBER SYNTHETIC IMPREGNATION |
| Thickness | 0.012 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN |
| 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 |
|---|---|
| SS7057-2 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| A-A-52081-C-2 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 4020-01-179-1949 is a Tape,lacing and Tying, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
NSN 4020-01-179-1949 has 1 manufacturer part number on file: SS7057-2 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for SS7057-2: Length: 12.000 FEET NOMINAL FT; Overall Width: 0.099 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN; Breaking Strength: 80.0 POUNDS MINIMUM LBS; Nondefinitive Spec/std Data: 2 TYPE AND 2 SIZE AND C FINISH. 7 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.