The Twitch,rope,equine, cataloged under National Stock Number 3770-01-529-0830, is classified within Federal Supply Class 3770 (Saddlery, Harness, Whips, and Related Animal Furnishings) of the Agricultural Machinery and Equipment group. The manufacturer of record is Jorgensen Laboratories, Inc. Dba Jorgensen Laboratories Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3770-01-529-0830 |
| Primary Part Number | J-44B |
| Item Name | Twitch,rope,equine |
| FSC / FSG | 3770 / 37 — Saddlery, Harness, Whips, and Related Animal Furnishings |
| Manufacturer | Jorgensen Laboratories, Inc. Dba Jorgensen Laboratories Inc |
| 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 |
|---|---|
| J-44B PRIMARY | Jorgensen Laboratories, Inc. Dba Jorgensen Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 5110NCM050598 | 5/1 Secondary reference Defense Medical Standardization Board |
| 05-0411 | 5/1 Secondary reference U.S. Government activity |
NSN 3770-01-529-0830 is a Twitch,rope,equine, manufactured by Jorgensen Laboratories, Inc. Dba Jorgensen Laboratories Inc, classified under FSC 3770, Saddlery, Harness, Whips, and Related Animal Furnishings. Status: active.
NSN 3770-01-529-0830 has 1 manufacturer part number on file: J-44B (Jorgensen Laboratories, Inc. Dba Jorgensen Laboratories Inc).
1 possible match (shared part number, not a government interchangeability claim): 5130-01-673-6949. Verify interchangeability with system specifications before substitution.
Key specifications for J-44B: Special Features: ROPE TWITCH WITH HEAVY DUTY NYLON ROPE; 5 INCH LOOP WITH 25 INCH FLAT HANDLE IN; Part Name Assigned by Controlling Agency: ROPE TWITCH EQUINE 5IN LOOP AND FLAT HANDLE IN. 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.