Block, Tackle3940-01-566-2929

NSN 3940-01-566-2929 · NIIN 015662929 · Part number M8008941

Crosby Group Inc the Mckissick Plant Div · FSC 3940 — Blocks, Tackle, Rigging, and Slings · FSG 39 — Materials Handling Equipment · CAGE 76257

Government record, cited

NSN 3940-01-566-2929 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-566-2929. Manufacturer of record part number: M8008941.

Also searched as 3940-01-566-2929 · 3940015662929 · NIIN 015662929 · 01-566-2929 · FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 76257 · M8008941 · YMD-6850

Nearby stock numbers ← 3940-01-566-0570 Hook Block Assembly · 3940-01-566-6120 →

Features

Block,tackle — FSC 3940
2 manufacturer part numbers on file
Manufacturer of record: Crosby Group Inc the Mckissick Plant Div

Identification

NSN: 3940-01-566-2929
NIIN: 015662929
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: M8008941
Manufacturer: Crosby Group Inc the Mckissick Plant Div

General Description

The Block,tackle, cataloged under National Stock Number 3940-01-566-2929, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3940-01-566-2929
Primary Part Number	M8008941
Item Name	Block,tackle
FSC / FSG	3940 / 39 — Blocks, Tackle, Rigging, and Slings
Manufacturer	Crosby Group Inc the Mckissick Plant Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
M8008941 PRIMARY	Crosby Group Inc the Mckissick Plant Div (USA)
YMD-6850	Appleton Marine Inc (USA)

No interchangeability data on file.

Other items in FSC 3940 — Blocks, Tackle, Rigging, and Slings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3940-00-000-0169

3940-00-000-0169 · Item name not on file

3940-00-003-0706

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3940-00-004-3568 · Item name not on file

3940-00-004-9175

SLING,PALLET

3940-00-005-1366

3940-00-005-1366 · Item name not on file

3940-00-005-1367

3940-00-005-1367 · Item name not on file

3940-00-006-3256

3940-00-006-3256 · Item name not on file

3940-00-007-2801

ADAPTER,HOISTING

Frequently Asked Questions

What is NSN 3940-01-566-2929?

NSN 3940-01-566-2929 is a Block,tackle, manufactured by Crosby Group Inc the Mckissick Plant Div, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.

What part numbers are listed for NSN 3940-01-566-2929?

NSN 3940-01-566-2929 has 2 manufacturer part numbers on file: M8008941 (Crosby Group Inc the Mckissick Plant Div), YMD-6850 (Appleton Marine Inc).

What are the specifications of M8008941?

Key specifications for M8008941: End Item Identification: CRANE ASSEMBLY;P/N SB230-42. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3940-01-566-2929 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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