The Rope,fibrous, cataloged under National Stock Number 4020-01-204-7039, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4020-01-204-7039 |
| Primary Part Number | 12322571 |
| Item Name | Rope,fibrous |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 99.500 FEET MINIMUM AND 100.500 FEET MAXIMUM FT |
| Strand Quantity | 3 |
| Material Document and Classification | UNABLE TO DECODE |
| Circumference | 2.250 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | M TYPE AND 2 CLASS |
| Physical Form | COIL |
| Color | NATURAL |
| Impregnation Material | COAL TAR |
| Environmental Protection | MILDEW RESISTANT AND PRESERVATIVE OIL |
| Unable to Decode | UNABLE TO DECODE |
| Material | MANILA OVERALL |
| Fabrication Method | TWISTED |
| Breaking Strength | ERR-060 |
| Length Per Ten Turns | 22.812 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 |
|---|---|
| 12322571 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| T-R-605 | 4/1 Identification reference U.S. Government activity |
| 4020PL2205631 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4020-01-204-7039 is a Rope,fibrous, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
NSN 4020-01-204-7039 has 1 manufacturer part number on file: 12322571 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12322571: Length: 99.500 FEET MINIMUM AND 100.500 FEET MAXIMUM FT; Strand Quantity: 3; Material Document and Classification: UNABLE TO DECODE; Circumference: 2.250 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN. 14 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.