M43770/1-CWBC3
View detailed technical data, stock status, and sourcing information for: M43770/1-CWBC3
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5340 Commercial Hardware
National Stock Number
5340-00-291-3551
Item Name Code
16954
Assigment Date
01/01/1963 (63 years ago)
loop end connection style, 0.281 inches nominal inside width, 1.125 inches nominal inside length, 2.094 inches nominal overall length, fixed design type
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 2.094 inches nominal
- Inside Width
- 0.281 inches nominal
- Inside Length
- 1.125 inches nominal
- End Connection Style
- loop
- Design Type
- fixed
- End Position
- connection end at right angle to plane of hook end
- Rubber Covered Feature
- not included
- Unattached Ring
- not included
- Hook Style Designator
- spring blade
- Material
- copper alloy 511 blade
- Material
- copper alloy connection end
- Material
- copper alloy hook
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| M43770/1-CWBC3 | Snap Hook |
| MS51828-3B | Snap Hook |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5340-00-291-3551?
The FSCG of the NSN 5340-00-291-3551 is 5340
Does the NSN 5340-00-291-3551 have a Schedule B code assigned?
Yes, the Schedule B code is 7419910050
Does NSN 5340-00-291-3551 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5340-00-291-3551 contain precious materials?
Precious metal content is unknown
Does NSN 5340-00-291-3551 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 5340-00-291-3551 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 33 |
| New Material | 68 |
| Total | 101 |
Availability of this item was last updated on:
01/08/2026 04:01 PM EST.
Stock levels and pricing are subject to change.