The Block and Tackle, cataloged under National Stock Number 3940-00-898-9489, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Md Helicopters Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3940-00-898-9489 |
| Primary Part Number | 369D29905 |
| Item Name | Block and Tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Md Helicopters Inc |
| Status | ACTIVE |
| Attachment Style | SISTER HOOKS |
| Maximum Tackle Diameter Accommodated | 0.125 INCHES IN |
| Tackle Locking Device | NOT INCLUDED |
| Tackle Accommodated Type | FIBROUS ROPE |
| Block Type | REGULAR |
| Style Designator | OVAL PATTERN |
| Tackle Block Quantity | 2 |
| Furnished Items and Quantity | 2 CENTER PIN AND 7 SHEAVE |
| Sheave Quantity | 3 AND 4 |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 369D29905 PRIMARY | Md Helicopters Inc (USA) |
| Reference | Meaning |
|---|---|
| 369A8009 | 5/9 Secondary reference Md Helicopters Inc |
| 369D29905 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 369A8009 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 3940-00-898-9489 is a Block and Tackle, manufactured by Md Helicopters Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-898-9489 has 1 manufacturer part number on file: 369D29905 (Md Helicopters Inc).
Key specifications for 369D29905: Attachment Style: SISTER HOOKS; Maximum Tackle Diameter Accommodated: 0.125 INCHES IN; Tackle Locking Device: NOT INCLUDED; Tackle Accommodated Type: FIBROUS ROPE. 10 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.