The Rope,fibrous, cataloged under National Stock Number 4020-01-339-1571, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4020-01-339-1571 |
| Primary Part Number | AA50435-105MM CRCM |
| Item Name | Rope,fibrous |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Length | 600.000 FEET MINIMUM FT |
| Strand Quantity | 4 |
| Circumference | 4.125 INCHES NOMINAL IN |
| Physical Form | REEL |
| Color | NATURAL |
| Unable to Decode | UNABLE TO DECODE |
| Material | PLASTIC ARAMID OVERALL |
| Breaking Strength | ERR-060 |
| 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 |
|---|---|
| AA50435-105MM CRCM | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| 198-02 4 1/8IN | 5/1 Secondary reference Whitehill Mfg. Corp. |
| A-A50435 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| PSFS-096 | 5/1 Secondary reference Wireco Worldgroup Inc. Dba Phillystran |
NSN 4020-01-339-1571 is a Rope,fibrous, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
NSN 4020-01-339-1571 has 1 manufacturer part number on file: AA50435-105MM CRCM (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 4020-01-339-5150. Verify interchangeability with system specifications before substitution.
Key specifications for AA50435-105MM CRCM: Length: 600.000 FEET MINIMUM FT; Strand Quantity: 4; Circumference: 4.125 INCHES NOMINAL IN; Physical Form: REEL. 8 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.