The Block,tackle, cataloged under National Stock Number 3940-01-067-8629, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Crosby Group Inc the Mckissick Plant Div. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3940-01-067-8629 |
| Primary Part Number | 8001862 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Crosby Group Inc the Mckissick Plant Div |
| Status | ACTIVE |
| Attachment Style | FLATTED LOOSE SWIVEL SAFETY SNAP HOOK |
| Becket Type | SWIVEL EYE |
| Sheave Bearing Lubrication Method | PRESSURE GREASE FITTING |
| Maximum Tackle Diameter Accommodated | 1.500 INCHES IN |
| Surface Treatment Document and Classification | QQ-P-416 CLASS 1 TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE SHEAVE |
| Surface Treatment Document and Classification | QQ-P-416 CLASS 1 TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE SHELL |
| Load Rating | 30000.0 POUNDS MAXIMUM LBS |
| Coating Method | PLATED SHELL |
| Coating Method | PLATED SHEAVE |
| Tackle Locking Device | INCLUDED |
| Sheave Outside Diameter | 10.000 INCHES NOMINAL IN |
| Becket Quantity | 1 |
| Tackle Accommodated Type | WIRE ROPE |
| Block Type | SNATCH |
| Center Pin Diameter | 1.500 INCHES NOMINAL IN |
| Style Designator | OVAL PATTERN WITH ROPE GUARDS |
| Material Document and Classification | AISI 8620 ASSN STD SINGLE MATERIAL RESPONSE CENTER PIN |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1040 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE SHEAVE |
| Material Document and Classification | SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| Locking Style | SAFETY LOCKING |
| Shell Length | 13.750 INCHES NOMINAL IN |
| Bearing Type | ROLLER |
| Surface Treatment | CADMIUM SHELL |
| Surface Treatment | CADMIUM SHEAVE |
| Sheave Quantity | 1 |
| Material | STEEL COMP 1040 SHEAVE |
| Material | STEEL COMP 4140 SHELL |
| Material | STEEL COMP 8620 CENTER PIN |
| Antitoppling Device | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3940-01-067-8629 is a Block,tackle, manufactured by Crosby Group Inc the Mckissick Plant Div, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-067-8629 has 2 manufacturer part numbers on file: 8001862 (Crosby Group Inc the Mckissick Plant Div), SB-559 (Crosby Group Inc the Mckissick Plant Div).
Key specifications for 8001862: Attachment Style: FLATTED LOOSE SWIVEL SAFETY SNAP HOOK; Becket Type: SWIVEL EYE; Sheave Bearing Lubrication Method: PRESSURE GREASE FITTING; Maximum Tackle Diameter Accommodated: 1.500 INCHES IN. 29 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.