The Block,tackle, cataloged under National Stock Number 3940-01-422-3473, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-422-3473 |
| Primary Part Number | 3335T8 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Maximum Tackle Diameter Accommodated | 0.500 INCHES IN |
| Block Type | SNATCH |
| Sheave Quantity | 3 |
| 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 |
|---|---|
| 3335T8 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 12365302 | 5/9 Secondary reference Amz Alabama Inc. |
| 12365302 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 12365302 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3940-01-422-3473 is a Block,tackle, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-422-3473 has 1 manufacturer part number on file: 3335T8 (Mcmaster-Carr Supply Co).
Key specifications for 3335T8: Maximum Tackle Diameter Accommodated: 0.500 INCHES IN; Block Type: SNATCH; Special Features: 2.500 IN SHEAVES; SWIVEL HOOK FIXTURE. IN; End Item Identification: M88A1E1. 3 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.