Hook Block Assembly3940-01-568-9933

NSN 3940-01-568-9933 · NIIN 015689933 · Part number 214-6999

Caterpillar Inc Div Caterpillar Defense · FSC 3940 — Blocks, Tackle, Rigging, and Slings · FSG 39 — Materials Handling Equipment · CAGE 11083

Government record, cited

NSN 3940-01-568-9933 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-568-9933. Manufacturer of record part number: 214-6999.

Also searched as 3940-01-568-9933 · 3940015689933 · NIIN 015689933 · 01-568-9933 · FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 11083 · 214-6999

Nearby stock numbers ← 3940-01-568-7648 Sling, Endless · 3940-01-569-0920 Sling, Endless →

Features

Hook Block Assembly — FSC 3940
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 3940-01-568-9933
NIIN: 015689933
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: 214-6999
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Hook Block Assembly, cataloged under National Stock Number 3940-01-568-9933, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3940-01-568-9933
Primary Part Number	214-6999
Item Name	Hook Block Assembly
FSC / FSG	3940 / 39 — Blocks, Tackle, Rigging, and Slings
Manufacturer	Caterpillar Inc Div Caterpillar Defense
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
214-6999 PRIMARY	Caterpillar Inc Div Caterpillar Defense (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

BLOCK-WD12IN SNATCH

3940-00-004-3568

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 3940-01-568-9933?

NSN 3940-01-568-9933 is a Hook Block Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.

What part numbers are listed for NSN 3940-01-568-9933?

NSN 3940-01-568-9933 has 1 manufacturer part number on file: 214-6999 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 214-6999?

Key specifications for 214-6999: Part Name Assigned by Controlling Agency: HOOK; End Item Identification: 3805-01-557-4003;LOADER,BACKHOE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3940-01-568-9933 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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